Puzzles by type

Author: Andrey Bogdanov

Antidiagonal Sudoku

9x9 9x9 9x9 9x9 9x9 9x9 9x9 9x9

Antiknight Sudoku

6x6 6x6 6x6 8x8 6x6 9x9 8x8 8x8 8x8

Consecutive Sudoku

6x6 8x8 6x6 8x8 9x9

Diagonal Sudoku

6x6 6x6 9x9 6x6 8x8 6x6 8x8 8x8

Double Sudoku

6x6 6x6 8x8 8x8 8x8

Even/Odd Sudoku

6x6 8x8 9x9

Fortress Sudoku

6x6 6x6 6x6 6x6 6x6 8x8 9x9

Irregular Sudoku

6x6 9x9 6x6 7x7 8x8

No Touch Sudoku

6x6 6x6 6x6 8x8 6x6 8x8 8x8 8x8 6x6 9x9

Odd Sudoku

6x6 6x6 6x6 6x6 9x9 9x9 9x9 6x6

Odd-Even-Big-Small

8x8 8x8 8x8 8x8

Pair Sum Sudoku

6x6 6x6 8x8 9x9

Perfect Square Sudoku

6x6 6x6 6x6 6x6 6x6 6x6 8x8 8x8

Skyscrapers Sudoku

6x6 6x6 9x9

Sudoku

6x6 8x8 8x8 9x9 9x9 9x9 9x9

Sudoku Extra Regions

6x6 6x6 8x8 9x9 9x9

X Sums Sudoku

6x6 6x6 6x6 8x8

ABC Division

8x5 8x8 10x7 10x6 9x9

Araf

8x8 8x8 10x10

Black and white

6x6 8x8 10x10

Domino Hunt

6x5 7x6 7x6

Fo-(Faibu-)seruzu

6x6 10x8 6x6 8x8 10x10

L-shapes

8x8 7x7 8x8 9x9 10x10

Neighbor Areas

7x7 6x6 6x6 6x6 8x6 8x8

Shikaku

8x8 9x9 11x11

Spiral Galaxies

8x8 9x9 10x10

Slalom

7x7 7x7 9x9
Stars show the aproximate puzzle difficulty:
  • - 30 seconds solving time for an expert
  • - 75 seconds solving time for an expert
  • - 4 minutes solving time for an expert
  • - 10 minutes solving time for an expert
  • - 25 minutes solving time for an expert