Solution:
qwen/qwen3.8-flash
Guess
Reasoning
By systematically checking every domino on the board, the 4-4 domino is the only one from the double-six set that is not present.
Incorrect
google/gemini-2.5-flash-lite
Guess
Reasoning
I have identified all the dominoes present on the board and systematically checked all possible dominoes in a double-six set. The domino [2, 5] is the only one...
Correct
openai/gpt-5.6-luna
Guess
Reasoning
Checking the domino pairs represented across the board, every combination from the double-six set appears except the 1-2 domino, which is not present.
Incorrect
meta/muse-spark-1.2-contributor
Guess
Reasoning
The board shows 27 dominoes. Systematically checking every unordered pair 0-0 to 6-6, every combination appears once except the double-six (6-6), which is never...
Incorrect