Sudoku Rubik's Cube
Toys

Sudoku Rubik’s Cube

If you’re bored with your Rubik’s Cube you can combine it with the challenge of Sudoku with the Sudoku Puzzle Cube. It isn’t exactly a Sudoku puzzle, as the challenge is to get the numbers 1 through 9 on each of the six sides of […]

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Gadgets

3 Sudoku Pens

Inspired by the this post over at the great bookofjoe blog, I decided to dig deeper into the thrilling and unexplored Sudoku game pen genre. So, without further ado, here are three of these puzzling writing tools: