19jan2020

ver 2.4.1 -- 18jan20

• Vastly improved linux portability.

3jan2020

ver 2.4.0 -- 04jan20

• Converted to GLFW3;
• Improved compile scripts;
• Improved key bindings;

26nov19

ver 2.3.6 -- 26nov19

• Repaired a library problem with GNU/Linux build that limited portability.
• No problems with Mac/OSX or M.S. Windows builds.

25aug2019

ver 2.3.5 -- 25aug19

• Updated embedded autosolvers. In particular, the alternate solver is faster but the solutions are non-optimal.
• Fixed embedded solver failures and improved interface behavior.

14jul19

ver 2.3.4 -- 14jul19

• Updated SDL2 to version 2.0.9;
• Updated Ada binding to SDL2;
• Added user-controlled autosolver timeout;
• Corrected error in single-puzzle commandline test mode;
• Now use 9-key to enlarge, 1-key to shrink window, for better laptop control.

16jun19

ver 2.3.3 -- 16jun19

• Improved window resize & reposition code.
• Improved autosolvers for more robustness.
• Separate, more readable help screen.
• Autosolver #2 now accessed using "." key, which is universally available on laptops, etc.

17feb2019

ver 2.3.2 -- 17feb19

• Added closeWindow handler;
• Fixed window resize errors;
• Fixed font sizing errors;

3dec2018

ver 2.3.1 -- 3dec18

• Updated to SDL2 v2.0.8 (all 3 platforms);
• Now deliver 7z archives.

26nov2018

ver 2.3.0 -- 25nov18

• Now using sdl v207 uniformly (all platforms);
• Now using sfml v250 uniformly (all platforms);
• Updated all sokoban solvers to favor robustness & good solutions;

8jul2018

ver 2.2.9 -- 08jul18

• Updated to using SDL v2.0.7;
• Corrected code to handle DOS-formatted resume & puzzle files.