In regular sudoku, how the player chooses to solve the board makes no difference, only that the board eventually gets filled in correctly. In Zendoku, there's an added strategic element because ...

The default way to put numbers into squares on a sudoku board is to tap the space on the board you want to effect, ... Leave Blank. View Comments (0) Latest News. The Best-Reviewed Games Of 2024. 6.2.

The two mathematicians realized that the time it took to solve a Sudoku board correlated to the difficulty of the puzzle. This led them to create what they called a "Richter scale" of game difficulty.