Unlike regular sudoko, there are normally multiple possible answers for each square. For example, a station that’s on the ...
Start every day with a Tubedoku puzzle, and soon you'll know the network like the back of your hand. The Sudoku craze ...
Around 40 Speedcubers gathered at Lawton’s FISTA Innovation Park on Oct. 11 to test their skills and see who could solve their puzzles in the fastest time. While Rubik’s Cubes are the most well-known ...