﻿ Shakashaka puzzle or Proof of Quilt
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# SHAKASHAKA PUZZLES ONLINE

 LEV   1 (10) 2 (10) 3 (10)  PUZ

A Shakashaka, also known as Proof of Quilt, is a logical puzzle created by Nikoli. The task is to place one of the four triangles in a cell or to make the cell completely white.

• The white areas form a rectangle or a square. These areas are horizontal, vertical or have an angle of 45°.
• A number in a black box indicates how many triangles adjoin their black side.

Follow the steps below to solve a Shaka Shaka puzzle:

• LEV: choose your starting level. The number of available puzzles is in parentheses.
• PUZZLE: enter the number of the puzzle that you want to make.
• START: this puzzle is now loaded and the cell at the bottom right turns yellow.
• Click on a gray cell to change to .
• Click on the cell with to change to .
• Click on the cell with to change to .
• Click on the cell with to change to .
• Click on the cell with to change to neutral gray.
• Click on to display the wrong cells. These will be RED.
• Click SOL to display the solution.