Puzzles by type

Author: Andrey Bogdanov

Antidiagonal Sudoku

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

Antiknight Sudoku

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

Consecutive Sudoku

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

Diagonal Sudoku

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

Double Sudoku

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

Even/Odd Sudoku

6x6 8x8 8x8 9x9

Fortress Sudoku

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

Irregular Sudoku

6x6 9x9 6x6 7x7 7x7 8x8

No Touch Sudoku

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

Odd Sudoku

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

Odd-Even-Big-Small

8x8 8x8 8x8 8x8 8x8

Pair Sum Sudoku

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

Perfect Square Sudoku

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

Skyscrapers Sudoku

6x6 6x6 6x6 9x9

Sudoku

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

Sudoku Extra Regions

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

X Sums Sudoku

6x6 6x6 6x6 8x8

Double Block

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

Easy as ABC

4x4 4x4 4x4 4x4 4x4 4x4 4x4 4x4 4x4 5x5 5x5 5x5 5x5 5x5 5x5 5x5 5x5 6x6 6x6 6x6 6x6 6x6 6x6 6x6 7x7 6x6

Fuzuli

5x5 6x6 6x6

Kropki

6x6 8x8 6x6 8x8 7x7

Magic Snail

5x5 5x5 6x6 6x6 6x6 5x5 7x7

Product Latin Square

5x5 5x5 5x5 6x6 7x7

Skyscrapers

5x5 5x5 5x5 6x6 6x6 6x6

Top Heavy Number Place

6x6 6x6 6x6 6x6 7x7 6x6 7x7 7x7 7x7 9x9 11x11

Chaos

7x7 6x6 6x6 8x8 13x13

Nanro

8x8 10x10

No Touch Sums

7x7 7x7 7x7 9x9 9x8 8x8 8x8 15x15

Product Kuromasu

7x7 7x7 7x7 8x8 7x7 8x8

Ripple Effect

6x6 7x7 7x7 8x8 13x13

Suguru

6x6 5x5 7x6 7x7 7x7 8x8 10x10

Akari

8x8 6x6 7x7 8x8 9x9 10x10

Battleships

6x6 9x9 9x9 9x9

Battleships Minesweeper

9x9 9x9 11x10 9x9

Clouds

6x5 6x6 8x6 8x6 8x8 8x8 8x8 10x8 10x10 10x10 10x8 10x8 10x8 11x11 10x10 11x11 10x10 15x15

Domino Castle with Sums

8x6 8x6 9x6 13x6 10x9 10x8 14x13

Gaps

9x9 8x8 9x9 11x11 9x9

Hexa Minesweeper

4x4 4x4 5x4 4x4 5x5

Knight Battleships

7x7 8x8 9x9

Lighthouses

8x8 9x9 9x9 11x11

Minesweeper

7x7 8x8 9x9 9x9 8x8 9x9 9x9 9x9

No Four in a Row

11x12 8x8 9x9 10x10 11x11 10x10 16x16

Point a Star

7x7 10x8 8x8 8x8 9x9 8x8 9x9 10x10 9x9 16x16

Queens

5x5 6x6 6x6 6x6 6x6 6x6 6x6 6x6

Star Battle

8x8 9x9 9x9 9x9 9x9 11x11 10x10 10x10 10x10 10x10

Star Battle (Small Regions)

9x9 10x10 9x9 10x10 9x9 9x9

Tents

8x8 9x8 9x9 9x9 9x9

Hungarian Pentomino

12x12 10x10 12x12

LITS

8x8 9x9 12x8 11x11

Pentomino

9x9 11x10 8x8 12x12 12x12

Tetroscope

10x7 10x7 9x7 10x7

Touching Pentomino

8x7 11x11 11x11 12x10

Alternate Loop

4x4 6x6 6x6 8x8 8x8 8x8 8x8 10x10

Chat Room

7x7 9x9 8x8 10x10

Country Road

9x9 7x7 8x8 7x7 10x10 9x9

Double Back

6x6 8x8 8x8 10x10

Every Second Straight

6x6 9x8 10x8 8x8 8x8 10x9 9x8 10x10

Every Second Turn

6x6 10x8 10x10 10x10 10x10

Fences/Slitherlink

6x6 9x9 10x10

Four Winds

8x8 10x10 9x9 8x8 9x9

Hexa Fences

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

Loop and Bounds

8x8

Masyu

8x8 8x8 9x9 9x9 12x10

Maxi Loop

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

Minesweeper Loop

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

Railroad

7x7 8x8 9x9 9x9

Russian Loop

6x6 9x8 10x9 8x8

Shortest Segment

8x8 10x10 8x8 10x9 10x9 10x8

Simple Loop

7x7 10x10 10x11 12x12

Belarusian Snake

8x8 9x9

Dutch Snake

8x8 9x9 9x9 9x9 10x10

Maxi Snake

6x6 7x7 7x7 8x8 8x8 9x9 9x9 9x9 9x9 11x11 17x17

Passage

8x8 10x10 8x8 9x9 9x9 10x10 10x10

Snake

8x8 9x9 9x9 10x10 8x8 11x11

Snakescope

6x6 7x7 8x8 8x8 11x9 9x9

Aquarium

8x8 9x8 8x8 10x8

Arrow Web

3x3 4x4 4x4 5x5 5x4 4x4 5x5 5x5 6x6 6x6 7x7 8x8

Battenberg Painting

6x6 7x7 7x7 7x6 7x7 8x8 7x7 9x9

Cave

7x7 9x9 9x9 9x9

Easy as Coral

8x8 7x7 8x8 9x9 8x8

Hexa Islands

5x5 5x5 5x5 5x5 5x5 5x5 5x5 5x5

Heyawake

6x6

Hitori

7x7 8x8 7x7 7x7 9x9 10x10

Kuromasu

8x8 8x8 8x8 8x8 11x11

Norinori

7x7 8x8 8x8 9x9

Nurikabe

8x8 8x8 9x9 10x10 9x9 20x20

Paint by Hex

2x2 3x3 3x3 3x3 3x3 4x5 4x4 4x3 4x4 5x5 4x4 4x5 4x4 5x5

Paint by Max

5x5 6x6 6x6 7x7 7x7 8x8 8x8 10x10 9x9

Tapa

6x6 8x8 9x9 7x7 10x10 10x10

Yin Yang

5x5 8x8 6x6 8x8 12x12 17x17

ABC Division

8x5 7x7 8x8 10x7 10x6 9x9

Araf

8x8 8x8 10x10

Black and white

6x6 8x8 10x10

Domino Hunt

6x5 7x6 7x6 8x8

Fillomino

8x8

Fo-(Faibu-)seruzu

6x6 6x6 6x6 10x8 8x8 6x6 8x8 8x8 10x10 10x10

L-shapes

8x8 7x7 8x8 9x9 10x10

Neighbor Areas

7x7 6x6 6x6 6x6 9x5 8x6 8x8

Shikaku

8x8 9x9 11x11

Spiral Galaxies

8x8 8x8 9x9 10x10

Squares and Rectangles

5x5

Slalom/Gokigen Naname

7x7 7x7 9x9 8x8 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