Daily puzzle: Word Search Crossword Sudoku Picross Nonogram Kakuro Puzzle Puzzle page and other logic problems riddles.

"Puzzle Book" is big collection of different logic puzzles.
Puzzle page: ☆ Kakuro ☆ Word Search ☆ Sudoku ☆ Picross ☆ Nonograms ☆ Link-a-pix ☆ Crosswords ☆ Bridges puzzle ☆ No Four ☆ Three in a row ☆ etc..

Since January 2017 we run online tournaments. The first tournament is Sudoku (all Sudoku variants). Solve the fastest earn new achievements. Raise your Elo rating.


All logic puzzles can be solved for free.
Collect bonus coins and get additional tips and puzzles
Solve faster than others to earn more rating points. Share with others your achievements.