292 efficient solutions to HackerRank problems
- 10 Days of Statistics (Complete)
- 30 Days of Code (28/30 solutions)
- Algorithms (71/370 solutions)
- Cracking the Coding Interview (Complete)
- Data Structures (41/107 solutions)
- Java (Complete)
- SQL (40/58 solutions)
Solutions are coded using Java 8
SQL solutions are coded using MySQL
| Subdomain | Challenge | Difficulty | Solution |
|---|---|---|---|
| Warmup | Solve Me First | Easy | Solution.java |
| Warmup | Simple Array Sum | Easy | Solution.java |
| Warmup | Compare the Triplets | Easy | Solution.java |
| Warmup | A Very Big Sum | Easy | Solution.java |
| Warmup | Diagonal Difference | Easy | Solution.java |
| Warmup | Plus Minus | Easy | Solution.java |
| Warmup | Staircase | Easy | Solution.java |
| Warmup | Mini-max Sum | Easy | Solution.java |
| Warmup | Time Conversion | Easy | Solution.java |
| Implementation | Grading Students | Easy | Solution.java |
| Implementation | Designer PDF Viewer | Easy | Solution.java |
| Implementation | Apple and Orange | Easy | Solution.java |
| Implementation | Kangaroo | Easy | Solution.java |
| Implementation | Between Two Sets | Easy | Solution.java |
| Implementation | Divisible Sum Pairs | Easy | Solution.java |
| Implementation | Bon Appetit | Easy | Solution.java |
| Implementation | Sock Merchant | Easy | Solution.java |
| Implementation | The Hurdle Race | Easy | Solution.java |
| Implementation | Utopian Tree | Easy | Solution.java |
| Implementation | Angry Professor | Easy | Solution.java |
| Implementation | Beautiful Days at the Movies | Easy | Solution.java |
| Implementation | Viral Advertising | Easy | Solution.java |
| Implementation | Save the Prisoner! | Easy | Solution.java |
| Implementation | Sequence Equation | Easy | Solution.java |
| Implementation | Circular Array Rotation | Easy | Solution.java |
| Implementation | Jumping on the Clouds - Revisited | Easy | Solution.java |
| Implementation | Find Digits | Easy | Solution.java |
| Implementation | Extra Long Factorials | Medium | Solution.java |
| Implementation | Append and Delete | Easy | Solution.java |
| Implementation | Sherlock and Squares | Easy | Solution.java |
| Implementation | Library Fine | Easy | Solution.java |
| Implementation | Cut the sticks | Easy | Solution.java |
| Implementation | Non-Divisible Subset | Medium | Coming Soon! |
| Implementation | Repeated String | Easy | Solution.java |
| Implementation | Jumping on the Clouds | Easy | Solution.java |
| Implementation | Equalize the Array | Easy | Solution.java |
| Implementation | ACM ICPC Team | Easy | Coming Soon! |
| Implementation | Taum and B'day | Easy | Solution.java |
| Implementation | Organizing Containers of Balls | Medium | Coming Soon! |
| Implementation | Encryption | Medium | Coming Soon! |
| Implementation | Bigger is Greater | Medium | Coming Soon! |
| Implementation | Modified Kaprekar Numbers | Easy | Solution.java |
| Implementation | Beautiful Triplets | Easy | Solution.java |
| Implementation | Manasa and Stones | Easy | Solution.java |
| Implementation | Minimum Distances | Easy | Coming Soon! |
| Implementation | The Time in Words | Medium | Coming Soon! |
| Implementation | Cavity Map | Easy | Coming Soon! |
| Implementation | Chocolate Feast | Easy | Coming Soon! |
| Implementation | Service Lane | Easy | Coming Soon! |
| Implementation | Lisa's Workbook | Easy | Coming Soon! |
| Implementation | The Grid Search | Medium | Coming Soon! |
| Implementation | Flatland Space Stations | Easy | Coming Soon! |
| Implementation | Fair Rations | Easy | Coming Soon! |
| Implementation | Happy Ladybugs | Easy | Coming Soon! |
| Implementation | Strange Counter | Easy | Coming Soon! |
| Implementation | Almost Sorted | Medium | Coming Soon! |
| Implementation | Absolute Permutation | Medium | Coming Soon! |
| Implementation | The Bomberman Game | Medium | Coming Soon! |
| Implementation | Ema's Supercomputer | Medium | Coming Soon! |
| Implementation | Larry's Array | Medium | Coming Soon! |
| Implementation | Matrix Layer Rotation | Hard | Coming Soon! |
| Strings | Super Reduced String | Easy | Solution.java |
| Strings | CamelCase | Easy | Solution.java |
| Strings | Two Characters | Easy | Solution.java |
| Strings | Caesar Cipher | Easy | Solution.java |
| Strings | Mars Exploration | Easy | Coming Soon! |
| Strings | HackerRank in a String! | Easy | Solution.java |
| Strings | Pangrams | Easy | Solution.java |
| Strings | Weighted Uniform Strings | Easy | Solution.java |
| Strings | Separate the Numbers | Easy | Coming Soon! |
| Strings | Funny String | Easy | Coming Soon! |
| Strings | Gemstones | Easy | Coming Soon! |
| Strings | Alternating Characters | Easy | Coming Soon! |
| Strings | Beautiful Binary String | Easy | Coming Soon! |
| Strings | The Love-Letter Mystery | Easy | Coming Soon! |
| Strings | Palindrome Index | Easy | Coming Soon! |
| Strings | Anagram | Easy | Coming Soon! |
| Strings | Making Anagrams | Easy | Solution.java |
| Strings | Game of Thrones - I | Easy | Coming Soon! |
| Strings | Two Strings | Easy | Coming Soon! |
| Strings | String Construction | Easy | Coming Soon! |
| Strings | Sherlock and Valid String | Hard | Coming Soon! |
| Strings | Richie Rich | Medium | Coming Soon! |
| Strings | Sherlock and Anagrams | Medium | Coming Soon! |
| Strings | Common Child | Hard | Coming Soon! |
| Strings | Bear and Steady Gene | Medium | Coming Soon! |
| Strings | Morgan and a String | Expert | Coming Soon! |
| Strings | Count Strings | Hard | Coming Soon! |
| Strings | String Function Calculation | Advanced | Coming Soon! |
| Strings | Build a Palindrome | Advanced | Coming Soon! |
| Strings | Build a String | Hard | Coming Soon! |
| Strings | Gridland Provinces | Hard | Coming Soon! |
| Strings | Ashton and String | Advanced | Coming Soon! |
| Strings | String Similarity | Expert | Coming Soon! |
| Strings | Super Functional Strings | Advanced | Coming Soon! |
| Strings | Circular Palindromes | Advanced | Coming Soon! |
| Strings | Similar Strings | Advanced | Coming Soon! |
| Strings | Save Humanity | Expert | Coming Soon! |
| Strings | Find Strings | Expert | Coming Soon! |
| Strings | Palindromic Border | Expert | Coming Soon! |
| Strings | Two Two | Advanced | Coming Soon! |
| Strings | Two Strings Game | Expert | Coming Soon! |
| Strings | Letter Islands | Expert | Coming Soon! |
| Strings | Pseudo-Isomorphic Substrings | Expert | Coming Soon! |
| Sorting | Intro to Tutorial Challenges | Easy | Solution.java |
| Sorting | Insertion Sort - Part 1 | Easy | Solution.java |
| Sorting | Insertion Sort - Part 2 | Easy | Solution.java |
| Sorting | Correctness and the Loop Invariant | Easy | Solution.java |
| Sorting | Running Time of Algorithms | Easy | Solution.java |
| Sorting | Quicksort 1 - Partition | Easy | Solution.java |
| Sorting | Quicksort 2 - Sorting | Easy | Solution.java |
| Sorting | Quicksort In-Place | Medium | Solution.java |
| Sorting | Running Time of Quicksort | Easy | Solution.java |
| Sorting | Counting Sort 1 | Easy | Solution.java |
| Sorting | Counting Sort 2 | Easy | Solution.java |
| Sorting | Counting Sort 3 | Easy | Solution.java |
| Sorting | The Full Counting Sort | Medium | Solution.java |
| Sorting | Closest Numbers | Easy | Coming Soon! |
| Sorting | Find the Median | Easy | Coming Soon! |
| Sorting | Insertion Sort Advanced Analysis | Advanced | Coming Soon! |
| Sorting | Fraudulent Activity Notifications | Medium | Coming Soon! |
| Sorting | Lily's Homework | Medium | Coming Soon! |
| Search | Hackerland Radio Transmitters | Easy | Coming Soon! |
| Search | Ice Cream Parlor | Easy | Solution.java |
| Search | Gridland Metro | Medium | Coming Soon! |
| Search | Missing Numbers | Easy | Coming Soon! |
| Search | Pairs | Medium | Coming Soon! |
| Search | Sherlock and Array | Easy | Coming Soon! |
| Search | Maximum Subarray Sum | Hard | Coming Soon! |
| Search | Connected Cells in a Grid | Medium | Solution.java |
| Search | Short Palindrome | Medium | Coming Soon! |
| Search | Count Luck | Medium | Coming Soon! |
| Search | Cut the Tree | Medium | Coming Soon! |
| Search | Making Candies | Hard | Coming Soon! |
| Search | Gene Playing Hanoi | Medium | Coming Soon! |
| Search | Beautiful Quadruples | Medium | Coming Soon! |
| Search | Bike Racers | Hard | Coming Soon! |
| Search | Task Scheduling | Advanced | Coming Soon! |
| Search | Similar Pair | Advanced | Coming Soon! |
| Search | Absolute Element Sums | Hard | Coming Soon! |
| Search | Sorted Subsegments | Hard | Coming Soon! |
| Search | King Richard's Knights | Hard | Coming Soon! |
| Graph Theory | Journey to the Moon | Medium | Coming Soon! |
| Graph Theory | Synchronous Shopping | Medium | Coming Soon! |
| Graph Theory | Subset Component | Hard | Coming Soon! |
| Graph Theory | Breadth First Search - Shortest Reach | Medium | Solution.java |
| Graph Theory | Kruskal (MST) - Really Special Subtree | Hard | Coming Soon! |
| Graph Theory | Even Tree | Medium | Coming Soon! |
| Graph Theory | Snakes and Ladders - The Quickest Way Up | Medium | Coming Soon! |
| Graph Theory | Dijkstra - Shortest Reach 2 | Hard | Coming Soon! |
| Graph Theory | Prim's (MST) - Special Subtree | Medium | Coming Soon! |
| Graph Theory | Clique | Medium | Coming Soon! |
| Graph Theory | Minimum Penalty Path | Medium | Coming Soon! |
| Graph Theory | Demanding Money | Hard | Coming Soon! |
| Graph Theory | Jack goes to Rapture | Medium | Coming Soon! |
| Graph Theory | Crab Graphs | Medium | Coming Soon! |
| Graph Theory | Bead Ornaments | Advanced | Coming Soon! |
| Graph Theory | Jeanie's Route | Medium | Coming Soon! |
| Graph Theory | Floyd - City of Blinding Lights | Hard | Coming Soon! |
| Graph Theory | Roads in HackerLand | Medium | Coming Soon! |
| Graph Theory | Kingdom Connectivity | Hard | Coming Soon! |
| Graph Theory | Computer Game | Hard | Coming Soon! |
| Graph Theory | Rust & Murderer | Medium | Coming Soon! |
| Graph Theory | Problem solving | Hard | Coming Soon! |
| Graph Theory | Journey Scheduling | Hard | Coming Soon! |
| Graph Theory | Matrix | Hard | Coming Soon! |
| Graph Theory | Recording Episodes | Hard | Coming Soon! |
| Graph Theory | Repair Roads | Hard | Coming Soon! |
| Graph Theory | Kth Ancestor | Hard | Coming Soon! |
| Graph Theory | ByteLandian Tours | Hard | Coming Soon! |
| Graph Theory | Find the Path | Hard | Coming Soon! |
| Graph Theory | Savita And Friends | Hard | Coming Soon! |
| Graph Theory | Liars | Advanced | Coming Soon! |
| Graph Theory | Jumping Rooks | Advanced | Coming Soon! |
| Graph Theory | Tripartite Matching | Hard | Coming Soon! |
| Graph Theory | Tree Flow | Hard | Coming Soon! |
| Graph Theory | DAG Queries | Expert | Coming Soon! |
| Graph Theory | Favorite sequence | Advanced | Coming Soon! |
| Graph Theory | Jogging Cats | Advanced | Coming Soon! |
| Graph Theory | Quadrant Queries | Advanced | Coming Soon! |
| Graph Theory | Hacker Country | Hard | Coming Soon! |
| Graph Theory | HackerX | Hard | Coming Soon! |
| Graph Theory | Huarongdao | Expert | Coming Soon! |
| Graph Theory | Training the army | Hard | Coming Soon! |
| Graph Theory | Jim and his LAN Party | Hard | Coming Soon! |
| Graph Theory | Travel in HackerLand | Hard | Coming Soon! |
| Graph Theory | Alex vs Fedor | Expert | Coming Soon! |
| Graph Theory | Vertical Paths | Expert | Coming Soon! |
| Graph Theory | Drive | Expert | Coming Soon! |
| Graph Theory | Travelling Salesman in a Grid | Expert | Coming Soon! |
| Graph Theory | Road Network | Expert | Coming Soon! |
| Graph Theory | Going to the Office | Expert | Coming Soon! |
| Graph Theory | Tree Splitting | Advanced | Coming Soon! |
| Graph Theory | Ticket | Expert | Coming Soon! |
| Greedy | Minimum Absolute Difference in an Array | Easy | Solution.java |
| Greedy | Marc's Cakewalk | Easy | Solution.java |
| Greedy | Grid Challenge | Easy | Solution.java |
| Greedy | Luck Balance | Easy | Solution.java |
| Greedy | Maximum Perimeter Triangle | Easy | Solution.java |
| Greedy | Beautiful Pairs | Easy | Solution.java |
| Greedy | Sherlock and The Beast | Easy | Coming Soon! |
| Greedy | Priyanka and Toys | Easy | Coming Soon! |
| Greedy | Largest Permutation | Easy | Coming Soon! |
| Greedy | Mark and Toys | Easy | Coming Soon! |
| Greedy | Greedy Florist | Medium | Coming Soon! |
| Greedy | Max Min | Medium | Coming Soon! |
| Greedy | Jim and the Orders | Easy | Coming Soon! |
| Greedy | Permuting Two Arrays | Easy | Coming Soon! |
| Greedy | Cutting Boards | Hard | Coming Soon! |
| Greedy | Reverse Shuffle Merge | Advanced | Coming Soon! |
| Greedy | Goodland Electricity | Medium | Coming Soon! |
| Greedy | Chief Hopper | Hard | Coming Soon! |
| Greedy | Sherlock and MiniMax | Hard | Coming Soon! |
| Greedy | Accessory Collection | Hard | Coming Soon! |
| Greedy | Team Formation | Advanced | Coming Soon! |
| Greedy | Fighting Pits | Hard | Coming Soon! |
| Dynamic Programming | The Coin Change Problem | Hard | Solution.java |
| Dynamic Programming | Equal | Medium | Coming Soon! |
| Dynamic Programming | Sherlock and Cost | Medium | Coming Soon! |
| Dynamic Programming | Vertical Sticks | Medium | Coming Soon! |
| Dynamic Programming | Candies | Medium | Coming Soon! |
| Dynamic Programming | Angry Children 2 | Hard | Coming Soon! |
| Dynamic Programming | Sam and sub-strings | Medium | Coming Soon! |
| Dynamic Programming | Fibonacci Modified | Medium | Coming Soon! |
| Dynamic Programming | Abbreviation | Medium | Coming Soon! |
| Dynamic Programming | The Maximum Subarray | Medium | Coming Soon! |
| Dynamic Programming | Fair Cut | Medium | Coming Soon! |
| Dynamic Programming | HackerRank City | Medium | Coming Soon! |
| Dynamic Programming | Summing Pieces | Medium | Coming Soon! |
| Dynamic Programming | Mr K marsh | Medium | Coming Soon! |
| Dynamic Programming | Substring Diff | Medium | Coming Soon! |
| Dynamic Programming | Xor and Sum | Medium | Coming Soon! |
| Dynamic Programming | Lego Blocks | Medium | Coming Soon! |
| Dynamic Programming | Brick Tiling | Hard | Coming Soon! |
| Dynamic Programming | Alien Languages | Hard | Coming Soon! |
| Dynamic Programming | Stock Maximize | Medium | Coming Soon! |
| Dynamic Programming | Two Robots | Medium | Coming Soon! |
| Dynamic Programming | Cut Tree | Medium | Coming Soon! |
| Dynamic Programming | Wet Shark and Two Subsequences | Medium | Coming Soon! |
| Dynamic Programming | Nikita and the Game | Medium | Coming Soon! |
| Dynamic Programming | Mandragora Forest | Medium | Coming Soon! |
| Dynamic Programming | Red John is Back | Medium | Coming Soon! |
| Dynamic Programming | LCS Returns | Medium | Coming Soon! |
| Dynamic Programming | Grid Walking | Medium | Coming Soon! |
| Dynamic Programming | Knapsack | Medium | Coming Soon! |
| Dynamic Programming | Bricks Game | Medium | Coming Soon! |
| Dynamic Programming | The Longest Increasing Subsequence | Advanced | Coming Soon! |
| Dynamic Programming | Coin on the Table | Medium | Coming Soon! |
| Dynamic Programming | The Longest Common Subsequence | Medium | Coming Soon! |
| Dynamic Programming | Play with words | Medium | Coming Soon! |
| Dynamic Programming | Black and White Tree | Hard | Coming Soon! |
| Dynamic Programming | Counting Special Sub-Cubes | Medium | Coming Soon! |
| Dynamic Programming | Interval Selection | Medium | Coming Soon! |
| Dynamic Programming | String Reduction | Hard | Coming Soon! |
| Dynamic Programming | Far Vertices | Hard | Coming Soon! |
| Dynamic Programming | Superman Celebrates Diwali | Hard | Coming Soon! |
| Dynamic Programming | Hexagonal Grid | Medium | Coming Soon! |
| Dynamic Programming | Queens on Board | Hard | Coming Soon! |
| Dynamic Programming | Shashank and the Palindromic Strings | Advanced | Coming Soon! |
| Dynamic Programming | Points in a Plane | Advanced | Coming Soon! |
| Dynamic Programming | The Indian Job | Medium | Coming Soon! |
| Dynamic Programming | Requirement | Advanced | Coming Soon! |
| Dynamic Programming | A Super Hero | Hard | Coming Soon! |
| Dynamic Programming | Clues on a Binary Path | Hard | Coming Soon! |
| Dynamic Programming | Road Maintenance | Hard | Coming Soon! |
| Dynamic Programming | Billboards | Advanced | Coming Soon! |
| Dynamic Programming | Beautiful Strings | Hard | Coming Soon! |
| Dynamic Programming | Covering the stains | Hard | Coming Soon! |
| Dynamic Programming | Fairy Chess | Advanced | Coming Soon! |
| Dynamic Programming | Travel around the world | Medium | Coming Soon! |
| Dynamic Programming | New Year Present | Hard | Coming Soon! |
| Dynamic Programming | Longest Palindromic Subsequence | Hard | Coming Soon! |
| Dynamic Programming | Candles Counting | Medium | Coming Soon! |
| Dynamic Programming | Hyper Strings | Advanced | Coming Soon! |
| Dynamic Programming | Swap Permutation | Medium | Coming Soon! |
| Dynamic Programming | Extremum Permutations | Medium | Coming Soon! |
| Dynamic Programming | Square Subsequences | Hard | Coming Soon! |
| Dynamic Programming | Dorsey Thief | Advanced | Coming Soon! |
| Dynamic Programming | Mining | Advanced | Coming Soon! |
| Dynamic Programming | Police Operation | Hard | Coming Soon! |
| Dynamic Programming | Zurikela's Graph | Hard | Coming Soon! |
| Dynamic Programming | Modify The Sequence | Advanced | Coming Soon! |
| Dynamic Programming | Longest Mod Path | Hard | Coming Soon! |
| Dynamic Programming | P-sequences | Hard | Coming Soon! |
| Dynamic Programming | Robot | Advanced | Coming Soon! |
| Dynamic Programming | Lucky Numbers | Expert | Coming Soon! |
| Dynamic Programming | Unfair Game | Advanced | Coming Soon! |
| Dynamic Programming | Oil Well | Hard | Coming Soon! |
| Dynamic Programming | Find the Seed | Advanced | Coming Soon! |
| Dynamic Programming | The Blacklist | Advanced | Coming Soon! |
| Dynamic Programming | Tree Pruning | Advanced | Coming Soon! |
| Dynamic Programming | Ones and Twos | Hard | Coming Soon! |
| Dynamic Programming | Count Scorecards | Expert | Coming Soon! |
| Dynamic Programming | Vim War | Advanced | Coming Soon! |
| Dynamic Programming | Best spot | Advanced | Coming Soon! |
| Dynamic Programming | Divisible Numbers | Expert | Coming Soon! |
| Dynamic Programming | Unique Divide And Conquer | Advanced | Coming Soon! |
| Dynamic Programming | King and Four Sons | Expert | Coming Soon! |
| Dynamic Programming | Dortmund Dilemma | Advanced | Coming Soon! |
| Dynamic Programming | Super Kth LIS | Advanced | Coming Soon! |
| Dynamic Programming | Counting the Ways | Expert | Coming Soon! |
| Dynamic Programming | Hard Disk Drives | Expert | Coming Soon! |
| Dynamic Programming | Separate the chocolate | Expert | Coming Soon! |
| Constructive Algorithms | Flipping the Matrix | Medium | Coming Soon! |
| Constructive Algorithms | New Year Chaos | Medium | Coming Soon! |
| Constructive Algorithms | Bonetrousle | Medium | Coming Soon! |
| Constructive Algorithms | Yet Another KMP Problem | Hard | Coming Soon! |
| Constructive Algorithms | Beautiful 3 Set | Hard | Coming Soon! |
| Constructive Algorithms | Inverse RMQ | Hard | Coming Soon! |
| Constructive Algorithms | Lovely Triplets | Advanced | Coming Soon! |
| Constructive Algorithms | Array Construction | Advanced | Coming Soon! |
| Bit Manipulation | Lonely Integer | Easy | Solution.java |
| Bit Manipulation | Maximizing XOR | Easy | Coming Soon! |
| Bit Manipulation | Counter game | Medium | Coming Soon! |
| Bit Manipulation | Xor-sequence | Medium | Coming Soon! |
| Bit Manipulation | Sum vs XOR | Easy | Coming Soon! |
| Bit Manipulation | Flipping bits | Easy | Coming Soon! |
| Bit Manipulation | Yet Another Minimax Problem | Medium | Coming Soon! |
| Bit Manipulation | Sansa and XOR | Medium | Coming Soon! |
| Bit Manipulation | AND Product | Medium | Coming Soon! |
| Bit Manipulation | Xoring Ninja | Hard | Coming Soon! |
| Bit Manipulation | Cipher | Medium | Coming Soon! |
| Bit Manipulation | XOR Matrix | Hard | Coming Soon! |
| Bit Manipulation | What's Next | Medium | Coming Soon! |
| Bit Manipulation | String Transmission | Hard | Coming Soon! |
| Bit Manipulation | A or B | Medium | Coming Soon! |
| Bit Manipulation | Manipulative Numbers | Hard | Coming Soon! |
| Bit Manipulation | Stone game | Hard | Coming Soon! |
| Bit Manipulation | 2's complement | Advanced | Coming Soon! |
| Bit Manipulation | Changing Bits | Advanced | Coming Soon! |
| Bit Manipulation | XOR key | Advanced | Coming Soon! |
| Bit Manipulation | Maximizing the Function | Hard | Coming Soon! |
| Bit Manipulation | XOR Subsequences | Advanced | Coming Soon! |
| Bit Manipulation | Iterate It | Expert | Coming Soon! |
| Bit Manipulation | Hamming Distance | Expert | Coming Soon! |
| Bit Manipulation | Mixing proteins | Hard | Coming Soon! |
| Recursion | Simplified Chess Engine | Medium | Coming Soon! |
| Recursion | Repetitive K-Sums | Advanced | Coming Soon! |
| Game Theory | Game of Stones | Easy | Coming Soon! |
| Game Theory | Tower Breakers | Easy | Coming Soon! |
| Game Theory | A Chessboard Game | Easy | Coming Soon! |
| Game Theory | Introduction to Nim Game | Easy | Coming Soon! |
| Game Theory | Misere Nim | Easy | Coming Soon! |
| Game Theory | Nimble Game | Easy | Coming Soon! |
| Game Theory | Poker Nim | Easy | Coming Soon! |
| Game Theory | Tower Breakers, Revisited! | Medium | Coming Soon! |
| Game Theory | Tower Breakers, Again! | Medium | Coming Soon! |
| Game Theory | Chessboard Game, Again! | Medium | Coming Soon! |
| Game Theory | Digits Square Board | Medium | Coming Soon! |
| Game Theory | Fun Game | Medium | Coming Soon! |
| Game Theory | Stone Division | Hard | Coming Soon! |
| Game Theory | Chocolate in Box | Medium | Coming Soon! |
| Game Theory | Kitty and Katty | Medium | Coming Soon! |
| Game Theory | Powers Game | Medium | Coming Soon! |
| Game Theory | Deforestation | Medium | Coming Soon! |
| Game Theory | Bob and Ben | Medium | Coming Soon! |
| Game Theory | Tower Breakers - The Final Battle | Medium | Coming Soon! |
| Game Theory | Simple Game | Hard | Coming Soon! |
| Game Theory | Permutation game | Medium | Coming Soon! |
| Game Theory | Move the Coins | Hard | Coming Soon! |
| Game Theory | Play on benders | Medium | Coming Soon! |
| Game Theory | New Year Game | Medium | Coming Soon! |
| Game Theory | Stone Piles | Hard | Coming Soon! |
| Game Theory | Chocolate Game | Hard | Coming Soon! |
| Game Theory | Manasa and Prime game | Hard | Coming Soon! |
| Game Theory | Vertical Rooks | Medium | Coming Soon! |
| Game Theory | A stones game | Medium | Coming Soon! |
| NP Complete | Walking the Approximate Longest Path | Hard | Coming Soon! |
| NP Complete | Spies, Revisited | Expert | Coming Soon! |
| NP Complete | TBS Problem | Expert | Coming Soon! |