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JIGSAW SUDOKU PUZZLES ONLINE

suguru puzzle   tectonic puzzel

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LEV    PUZ (30)  
     

A Jigsaw Sudoku or chaos sudoku differs from the classic sudoku by replacing the 3x3 blocks with irregular shapes like suguru puzzles.

This puzzle has many different names: Geometry Sudoku, Geometry Number Place, Irregular Sudoku or Kikagaku Nanpure.


JIGSAW SUDOKU ONLINE
CHOOSE PUZZLE: LEV: choose a level of difficulty. Between brackets is the number of puzzles per level.
PUZ: enter the puzzle number of your choice.
START: choose this to load the puzzle.
ROW: In front of every ROW you will find the missing digits for that row.
COLUMN: Above every COLUMN you will find the missing digits for that column.
BOXES (1-9): At the top left are 9 boxes with the missing digits of the 9 subgrids.
NUMBER OF DIGITS: At the top you can see how often a number has already been entered and where.

HOW TO SOLVE THIS JIGSAW SUDOKU
ENTERING DIGIT(S): On the left, cells in white color, choose the digit(s) you want to enter and then click on the sudoku cell of your choice. Choose a digit and the empty cell below digit 9 if you want to place 1 digit in small size.
BUTTON NEXT: Choose button to jump to the next puzzle.
BUTTON ✓: Choose button to check the puzzle. All the correct numbers turn GREEN just like the initial numbers and now can not be changed anymore.
BUTTON SOL: Click on the SOL button to display the puzzle solution.