3 ms·
Relatively similar to https://www.chiark.greenend.org.uk/~sgtatham/puzzles/js/samegame.html https://www.chiark.greenend.org.uk/~sgtatham/puzzles/js/same... and
by jldugger 4y ago
Relatively similar to https://www.chiark.greenend.org.uk/~sgtatham/puzzles/js/samegame.html https://www.chiark.greenend.org.uk/~sgtatham/puzzles/js/same... and a dozen such puzzle games from long before it.