Model summary · Edition 1.1

Claude Sonnet 5.5High

These results come from one run: 10 fixed subjects, 3 rounds each, a 40-question limit, and reasoning setting high. They do not predict results on other subjects or settings.

This page always shows the model’s newest ranked run.

See all 30 rounds → All models

Every question, answer, guess, and source.

Rank: Rank 9of 20 models
Question score: 17.83 Lower is better. 95% confidence interval 15.49 to 20.18.
Rounds solved: 27 of 30 0 format errors
Guesser cost per round: $0.0460 Model time 55s.

See how Claude Sonnet 5.5 (high) played. All 30 rounds, with every question, answer, guess, and source.

Observations

What stood out in this run.

Counts and ranks from this run only. A subject rank compares this model’s average on that subject with every other model in this edition. Each item links to its rounds.

Best ranks vs other models

Genghis Khan: best of 20 models, average 9.33 questions. round 1, round 2, round 3
Garfield: 5th of 20 models, average 11.33 questions. round 1, round 2, round 3

Lowest ranks vs other models

Spider web: 17th of 20 models, average 28.00 questions. round 1, round 2, round 3
Door handle: 14th of 20 models, average 32.00 questions. round 1, round 2, round 3

Single rounds

Fewest questions in a solved round: 8, on Achilles. round 3
Most questions in a solved round: 33, on Bike pump. round 1
Largest spread between rounds: Spider web, from 21 to 41 questions. round 1, round 2, round 3
16 wrong guesses in 30 rounds, up to 7 in one round on Spider web. round 2

Failed rounds and format errors

Not solved: Bike pump. Question limit reached after 40 questions; scored as 41. round 3
Not solved: Spider web. Question limit reached after 40 questions; scored as 41. round 2
Not solved: Door handle. Question limit reached after 40 questions; scored as 41. round 1

Subjects

Results by subject.

Failed rounds count as 41 questions. Rank compares this subject's average with the other models in edition 1.1. Select a subject or a round to see the game.

Subject	Average questions	Subject rank	Solved	Rounds
Albert Einstein	10.33	9 of 20	3 of 3	10, 9, 12
Albert Schweitzer	20.67	8 of 20	3 of 3	21, 20, 21
Garfield	11.33	5 of 20	3 of 3	12, 11, 11
Achilles	9.33	14 of 20	3 of 3	11, 9, 8
Genghis Khan	9.33	1 of 20	3 of 3	10, 9, 9
Bike pump	32.67	8 of 20	2 of 3	33, 24, not solved
Spider web	28.00	17 of 20	2 of 3	21, not solved, 22
Eyebrow	15.00	8 of 20	3 of 3	14, 14, 17
Moon	9.67	9 of 20	3 of 3	9, 10, 10
Door handle	32.00	14 of 20	2 of 3	not solved, 26, 29

Runs

Runs of this model.

Each edition ranks only the newest complete run of a model. Earlier runs are not ranked and their details are not published.

Current run in edition 1.1: BX-20260930-B-0003-official-M0032-001, completed 30 Sep 2026.