Kadoku: playing card sudoku

Draw playing cards from a deck to fill a 12x12 Sudoku grid. Puzzles are complete when each card matches the correct value and suit without repeating within the line, column, or square.



❖ Completely free.✔

❖ No advertising.

❖ No In-app purchases.

❖ No internet connection required.

❖ Difficulty levels for beginners to experts.

❖ Optional timing, music, and sound effects.



Includes optional Sudoku puzzle solving tools, such as:

• Similar number highlighting.

• Move undo and reset functions.

• Candidate marking.

• Card error checking.