Daily Sudoku

A classic 9x9 sudoku in which each row, column and 3x3 box must contain the digits 1 to 9 once. Any date on the calendar can be selected to play that day's challenge, and progress earns awards. The same site offers unlimited classic and killer sudoku at up to six difficulty levels, plus periodic tournaments.

Category

Logic, Math

How you play

Deduction

Languages

Any (no reading needed)

Daily puzzle

Yes

Unlimited mode

Yes

Archive

Yes

Made by

Easybrain

Website

sudoku.com