3Doku

A sudoku variant spread over the faces of a cube, using the numbers 1 to 16. Rows and columns run across edges onto neighbouring faces, and every face must also contain each number once. Difficulty rises from easy on Monday to hardest on Saturday, with optional pencil-mark assistance and hints.

Category

Logic

How you play

Deduction

Languages

Any (no reading needed)

Daily puzzle

Yes

Made by

Andrew Taylor

Website

andrewt.net