The calico puzzle quilt block is a quick and simple block. Made with half square triangles and squares, it comes together so ...

University of Warwick. "Color Sudoku Puzzle Demonstrates New Vision For Computing." ScienceDaily. ScienceDaily, 20 December 2007. <www.sciencedaily.com / releases / 2007 / 12 / 071218101215.htm>.

Also, this is a really well-made puzzle. There are four circled squares in this grid and they spell out … absolutely nothing. Well, that’s not 100 percent true.

Trying to put together a puzzle with 1,000 pieces that are all the same color would make most people scream in frustration and give up. Some of us are more intrepid than others though.

Role-playing giant Square Enix and casual gaming juggernaut PopCap unleashed their first collaboration this week. Gyromancer, available on the Xbox 360 for $15 and on PC through Steam, looks a lot ...