TriDoku

Is Sudoku getting a bit 'Square' for you? Try a new variant of Sudoku in a refreshing triangular format.

Unlike in ordinary Sudoku puzzles, these 50 TriDoku puzzles are played on a triangular instead of a rectangular grid. But that's not the only difference! Instead of rows and columns, you have to use triangles and hexagons and more! Instead of repeatedly solving classic Sudoku puzzles, this application offers you something to refresh your problem solving skills.

Features of this application include: pencilmarks, automatic pencilmarks, hints, multiple level undo/redo and instructions on how to solve puzzles.

Try an exciting and different Sudoku-type puzzle; accept the TriDoku challenge!