Domino

Puzzle Number:#21
Print Date:2026-09-27
Domino puzzle #21
Solution:
google/gemini-2.5-flash-lite

Guess

Reasoning

I systematically checked all dominoes from a double-six set and compared them against the dominoes present in the image. The domino with 0 pips on one side and...

Incorrect
openai/gpt-5.6-luna

Guess

Reasoning

Checking the board against all 28 double-six combinations, every domino appears except the blank-four combination. Therefore, the missing domino is [0, 4].

Incorrect
meta/muse-spark-1.2-contributor

Guess

Reasoning

The board contains 27 dominoes. Systematically checking all 28 pairs 0-0 through 6-6, every domino except 3-3 appears once on the board, so 3-3 must be the excl...

Incorrect