For use with Game Boy Advance. Many puzzles at various levels of difficulty. Has a tutorial, help mode, and allows you to design your own puzzles.

This software contains over 10,000 puzzles that can be printed out. Puzzles come in three levels—easy, medium and hard.

This software contains 1000 Sudoku puzzles many of which have tricky twists to them.

This software contains 100,000 puzzles for the Sudoku fanatic. There are three levels of difficulty, a timer (that can pause) and puzzle solver.

This software has four levels of difficulty and over 10,000 puzzles. It incorporates sound and music and the puzzles can be printed.