The Griddle

Puzzle #5: Two-Doku

Posted February 13, 2006

A sudoku puzzle where each of the 4 squares in each row and column contains two digits instead of one.

PDF

Comments

theonetruepath • 11/12/15 11:10 pm

Avatar of theonetruepath

A few seconds per puzzle, can be solved as quickly as you can write

David Millar • 11/29/15 11:32 pm

Avatar of David Millar

Try the newer content for more of a challenge. :)

Anonymous Puzzler • 04/21/22 11:32 pm

Avatar of Anonymous Puzzler

There is already a puzzle called Twodoku

David Millar • 04/22/22 2:44 pm

Avatar of David Millar

Looks like the puzzles coming up in searched for Twodoku were devised over nine years after this one was published, and seem to be closer to what other puzzlers would refer to as samurai sudoku or overlapping sudoku.

Leave Your Comment

All the cool kids have a Gravatar.
Row 1: 1, 2. Row 2: blank, 1.
Prove you're a human:
To leave a comment, solve this 2x2 sudoku and place the answer below.

Don't Miss New Puzzles!

RSS Feed Fediverse Facebook
The Griddle is free of ads and trackers. Support Dave via Patreon, PayPal, or a kind e-mail.