We have something new for you, with Mind Puzzles Level 10, a great way for you to spend a few hours in deep concentration, working out complex and fun puzzles and conundrums. ShakaShaka (also known as "Proof of Quilt") is a logic puzzle, invented by Nikoli. The task is to place one of the four isosceles right triangles in some white cells. The book comes complete with the solutions at the back, so you'll always know if you got it right, or can find the solution if you are really stuck for the answer. Don't delay. Get a copy today
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