Sudoku
How quickly can you decode the popular number puzzle?
Version: 1.9.0
Your Mastery Level:
Futoshiki
Complete the Latin square based on the inequality signs.
Version: 1.3.0
Your Mastery Level:
Calcudoku
Calculate to get the numbers to fill into the boxes
Version: 1.3.0
Your Mastery Level:
Kakuro
Solve the randomly generated crosswords with numbers!
Version: 1.5.0
Your Mastery Level: