Solution:
google/gemini-2.5-flash-lite
Guess
Reasoning
The board contains 27 dominoes. By systematically counting each domino present in the image and comparing it to the full set of double-six dominoes, the 1-3 dom...
Incorrect
openai/gpt-5.6-luna
Guess
Reasoning
The board contains one domino for each blank-pip combination from 0-1 through 0-6, but no domino has blank halves on both sides. Therefore, the missing domino i...
Correct
meta/muse-spark-1.2-contributor
Guess
Reasoning
The board shows 27 dominoes. Systematically checking all combinations 0-0 through 6-6, every domino with at least one pip appears including all 0-x with x>0 and...
Correct
z-ai/glm-5.3-flash
Guess
Reasoning
The board contains 27 dominoes. Systematically checking every tile: all dominoes containing 0-5 appear exactly once (0-0, 0-1, 0-2, 0-3, 0-4, 0-5, 1-1 through 5...
Incorrect