Go beyond the normal and enjoy the thrill of becoming a Sudoku Master by solving multiple variants and combinations of this world famous game.

Sudoku
Original 9x9 Sudoku
Center Dot Sudoku
Asterisk Sudoku
Girandola Sudoku
Windoku (Four-Box Sudoku, Hyper Sudoku)
Sudoku-X (Diagonal Sudoku)
Bent Diagonal
Jigsaw Sudoku (Geometry Number Place)
Double Irregular (Original & Jigsaw Combined)

x By x
6x6, 8x8, 10x10, 12x12, 15x15, 16x16 Sudoku Boards

Colours
Rainbow
Rainbow Stripes
Rainbow Shift
Sudoku-DG Offset (Offset Sudoku)

Extra Regions
Crosshairs
Heart
Percent
Pyramids
SmileyDoku
Stairs
Staples
Lace
Focus
Bloomdoku
Torn-Bloomdoku
Ninjutsudoku
Windoku-X
Clover-X
Gwindoku
+many more

Argyle
Argyle
Fish Bone
SnowFlake
LargeX
BoldX
Diamond
Squared Outline
Double Diagonal
Rectangle Outline

Constraints
Even/Odd
Trio
Low/High
Low/Medium/High

Special Rules
Palindrome
Fortress Sudoku
Ten-Box Sudoku
Mirror Sudoku
Wallpaper Sudoku
Cylindrical Sudoku
Toroidal Sudoku
Clone Sudoku
Non Consecutive
NoTwo Sudoku
Jing Sudoku
Anti-Knight
Anti-King
Camel
Giraffe
Ostrich
Flamingo
Elephant
Zebra
Antelope
Root 50

Clueless
Clueless Sudoku
Clueless Explosion
Clueless SExplosion
Mini Clueless Windoku-X

Gattai-2
Twodoku (Sensei, Twins)
DoubleDoku (Gattai-Near-2)
Conjoined Sudoku

Gattai-3
Gattai-3
Triple Doku

Gattai-4
Sohei Sudoku (Ring, Diamond)
Butterfly Sudoku (Gattai-Near-4)
Quatro Sudoku
Mini-Windmill Sudoku

Gattai-5
Samurai Sudoku (High Five)
Flower Sudoku
Cross Sudoku
Windmill Sudoku (Kazaguruma)
Wing Sudoku
Kunoichi Sudoku
Windoku Windmill-X

Gattai-8
2x Gattai-8
Harakiri

Gattai-9
Ninja

Gattai-11
Shogun

Gattai-13
Sumo
Sumo Special

Special Variants
Sudoku Parquet
Table Cloth
Spinal Tap
Capsules
0-9 Sudoku
Tight Fit Sudoku
Will Sudoku
Pentagram Sudoku