We present to your attention the classic version of the game 15 Puzzle - Collect numbers. Exactly the way it was invented in 1878 by Noah Chapman. We have added only difficulty levels and an auto build feature. The assembly ..
Solve 3 new Hitori puzzles every day. Rules: a number cannot appear more than once in each row or column, black cells cannot be horizontally or vertically adjacent to each other and the remaining cells form one area and are all ..