Every day a new Sudoku in 4 difficulty levels. Also with an archive of several months. Solve according to the sudoku rules: a number (from 1-9) can only be used once in every row, column or 3x3 box.
Other
The Right Color 
Deep Sea Trijong 
Neon Rotate 
Sky Race 
Swipe Art Puzzle 
Porsche Cayman S 
Pirates and Treasures 
Troy Solitaire 
Christmas Mahjong Connect 
Cool Racing Car 
Flight 3D Aerobatics Training 
Luxury Suite Murder 
Gems 
NeonTris 
Myth Wars Legend 4 
Snake Escape 
Bentley Puzzle 
Cube Crush HD Tournament 
Minigolf Kingdom 
Fruit Collector 
Famous Paintings 2 
Black & White Mahjong 
Farm Blocks 10×10 
Mah-Domino 
Mermaid Trouble 
Jolly Jong 2 
Transport Mahjong 
War Elephant 
Rainbow Girl Collecting Fruits 
Chrysler Jigsaw 
Pimp my Ride Puzzle 
Battle Gear Portal War 3