Sudoku


Instructions


You can choose below between a blank grid where you input all of the starting numbers yourself. Or select an easy, medium, or hard puzzle. (There are 5 puzzles per difficulty level as of now and it is a random selection, so you may come across the same puzzle)





-All rows must have numbers 1-9

-All columns must have numbers 1-9

-All 3x3 sections must have numbers 1-9


Input all numbers then press submit