Solution:
z-ai/glm-5.3-flash
Guess
Reasoning
The board contains 27 dominoes. Checking every pair from the double-six set systematically, the 4-6 domino never appears on the board, so it must be the exclude...
Incorrect
google/gemini-2.5-flash-lite
Guess
Reasoning
The board contains 27 dominoes. By systematically counting all the pips on the board, we find that the total number of pips is 168. A complete double-six domino...
Incorrect
openai/gpt-5.6-luna
Guess
Reasoning
Systematically comparing the visible pip combinations against the double-six set, the 1-5 domino is the pair not represented on the board.
Incorrect
meta/muse-spark-1.2-contributor
Guess
Reasoning
The board contains 27 dominoes. Systematically checking pip counts for every visible domino shows all combinations appear once except 3-6. Counting halves, valu...
Incorrect