Solution:
google/gemini-2.5-flash-lite
Guess
Reasoning
I have identified all the dominoes present on the board and checked which domino from the double-six set is missing. The domino 5-6 is not present in the image.
Incorrect
openai/gpt-5.6-luna
Guess
Reasoning
Checking the 27 visible dominoes against every combination in the double-six set, all pairs appear exactly once except 0-5, so the missing domino is [0,5].
Correct
meta/muse-spark-1.2-contributor
Guess
Reasoning
The board contains 27 dominoes. Checking every unordered pair 0-0 through 6-6 systematically, all combinations appear once except 3-5 which never appears, so it...
Incorrect
qwen/qwen3.8-flash
Guess
Reasoning
By systematically checking the board, we can see that the double-six domino set contains 28 unique dominoes. The image shows 27 dominoes. After checking all vis...
Incorrect