suguru puzzle   tectonic puzzel

We like to receive at your suggestions for improvements and additions to shikaku puzzles or other puzzles on this website.


Try to solve our Shikaku puzzles using logical steps. There are simple, average and difficult puzzles.

If you have never solved this puzzle, than is better to read the rules and learn some shikaku solving techniques.

Follow the instructions below for Shikaku of Cell Blocks puzzles.

  • LEV: choose your starting level. In brackets is the number of puzzles per level.
  • PUZ: enter the number of the SHIKAKU you want to solve.
  • START: the puzzle of your choice is now loaded and ready to be solved.
  • BLACK: change the color of the lines to WHITE to try something out.
  • Click between two points (vertical or horizontal) to place a black line.
  • Click on a black line to change it to no line
  • Click on ✓ to check the puzzle.
  • Click on SOL to show the solution of the shikaku puzzle.