Shakashaka

Sample   Progressing   Solution 
Sample Progressing Solution

>>Sample problems of Shakashaka puzzle

Rules

  1. Place black "triangles in squares" (see 2) in the grid under the following rules.
  2. There are four kinds of black triangles you can put in the squares:. You cannot place black triangles in the black squares.
  3. The parts of the grid that remain white (uncovered by black triangles) always form a rectangle or a square.
  4. The numbers indicate how many black triangles are around it, vertically and horizontally.

Alphabetically list

• Akari • Dosun-Fuwari • Five Cells • Fillomino • Hashiwokakero
• Hebi • Heyawake • Hitori • Herugolf • Juosan
• Kakuro • Kurodoko • Kurotto • LITS • Masyu
• Nagareru • Nansuke • Norinori • Nurimeizu • Makaro
• Moon-or-Sun • Numberlink • Nurikabe • Ripple Effect • Sashigane
• Satogaeri • Shakashaka • Shikaku • Slitherlink • Sudoku
• Suraromu • Tilepaint • Tentai Show • Usowan • Yajilin
• Yosenabe