Free sudoku to print
Choose the level and the grid size, then print 1 to 6 sudokus with their solutions. Every grid has a single solution.
Sudoku for every level
Easy grids give many digits, expert grids only the strict minimum. The 4×4 and 6×6 grids are made for children who are learning.
Want a whole book of sudoku?
Art Coloris Zen makes 100 sudokus from easy to expert, the solutions, the cover with its spine and the Amazon KDP listing in a few minutes, ready to publish and sell.