Go!Games Super Colossal Book of Sudoku: 365 Great Puzzles

Who wants to go a day without Sudoku? No one—especially not fans of these highly addictive and entertaining puzzles. They do their brain-sharpening, mind-melting daily workout to stay in top mental shape. And now they can have it, thanks to this colossal collection with a whopping 365 Sudoku; one for every single day of the year.

Logic is all that you need to begin playing, because the puzzles start with simple grids sized only 3 x 3 and numbers that go from 1 to 9. They’re great for no…