Puzzles by type

Author: Andrey Bogdanov

Antidiagonal Sudoku

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

Antiknight Sudoku

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

Consecutive Sudoku

6x6 8x8 6x6 8x8

Diagonal Sudoku

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

Even/Odd Sudoku

6x6

Fortress Sudoku

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

Irregular Sudoku

6x6 9x9 6x6 8x8

No Touch Sudoku

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

Odd Sudoku

6x6 6x6 6x6 9x9 6x6

Odd-Even-Big-Small

8x8 8x8 8x8 8x8

Perfect Square Sudoku

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

Skyscrapers Sudoku

6x6 6x6 9x9

Sudoku

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

X Sums Sudoku

6x6 6x6 6x6

Alternate Loop

8x8 8x8 10x10

Chat Room

7x7 9x9 8x8 10x10

Country Road

7x7 8x8 10x10

Double Back

6x6 8x8 8x8 10x10

Every Second Straight

6x6 8x8 8x8 10x10

Every Second Turn

6x6 10x10 10x10 10x10

Fences

6x6 9x9 10x10

Hexa Fences

3x3 4x4 4x3 4x4 5x5 8x8

Masyu

8x8 9x9 9x9 12x10

Maxi Loop

6x6 8x8 8x8 8x8 10x10 16x16

Minesweeper Loop

7x7 9x9 9x9 10x10 11x11 16x16

Russian Loop

6x6 8x8

Simple Loop

7x7 10x10 10x11 12x12

ABC Division

8x5 10x7 10x6 9x9

Araf

8x8 8x8 10x10

Black and white

6x6 8x8 10x10

Fo-(Faibu-)seruzu

6x6 10x8 6x6 10x10

Neighbor Areas

7x7 6x6 8x6 8x8

Shikaku

8x8 9x9 11x11

Spiral Galaxies

8x8 9x9 10x10

Chaos

7x7 6x6 8x8 13x13

Hungarian Pentomino

12x12 10x10 12x12

Ripple Effect

6x6 7x7 7x7 8x8 13x13

Slalom

7x7 9x9

Suguru

7x6 7x7 8x8

Tetroscope

10x7 9x7 10x7

Touching Pentomino

11x11 11x11 12x10
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