Try Participate Learning — Better teaching through digital resources.

Happy Sudoku


Download this app if: you love Sudoku puzzles.


Developer Notes

Happy Sudoku is a logic-based number placement puzzle.
Starting with a partially completed 9x9 grid, the
objective is to fill the grid so that each
row, each column, and each of the 3x3 boxes contains the digits 1 to 9 exactly once.