Domino

Puzzle Number:#6
Print Date:2026-09-22
Domino puzzle #6
Solution:
google/gemini-2.5-flash-lite

Guess

Reasoning

I systematically identified all the dominoes present in the image. After accounting for all 27 dominoes, the missing domino from a double-six set is the 0-5.

Incorrect
openai/gpt-5.6-luna

Guess

Reasoning

The board shows dominoes containing 0 paired with 0, 2, 3, 4, 5, and 6, but no domino with 0 paired with 1. Therefore, the missing domino is [0, 1].

Correct
qwen/qwen3.8-flash

Guess

Reasoning

By examining the grid of dominoes, we can identify the values on each domino. A double-six set contains 28 unique dominoes (from 0-0 to 6-6). Scanning the board...

Incorrect
z-ai/glm-5.3-flash

Guess

Reasoning

Scanning all 27 dominoes, the 0-series (0-0 through 0-6), 1-series (1-1 through 1-6), and singles 2-3, 2-4, 2-5, 2-6, 3-3, 3-4, 3-5, 3-6, 4-4, 4-5, 4-6, 5-5, an...

Incorrect
meta/muse-spark-1.2-contributor

Guess

Reasoning

The board shows 27 dominoes. Systematically checking all 28 combinations 0-0 through 6-6, every pair appears once except 2-2. No domino has two pips on both hal...

Incorrect