Solution:
google/gemini-2.5-flash-lite
Guess
Reasoning
After systematically identifying all 27 visible dominoes, the 0-3 domino is the only combination from a double-six set that is not present on the board.
Incorrect
z-ai/glm-5.3-flash
Guess
Reasoning
Scanning all 27 dominoes, every combination from the double-six set appears except the double-six; no domino with six pips on a half is present anywhere on the...
Incorrect
openai/gpt-5.6-luna
Guess
Reasoning
Checking the displayed dominoes against all 28 combinations in a double-six set, every pair appears except the double-one domino.
Incorrect
meta/muse-spark-1.2-contributor
Guess
Reasoning
The board contains 27 dominoes. All doubles are visible except one: 0-0, 1-1, 2-2, 3-3, 4-4 and 6-6 appear on the board, and a systematic check of all 28 combin...
Incorrect