Pencil Puzzle Bench - Yajilin: leaderboard

Models solve Yajilin grids by drawing a single loop and placing shaded cells so every arrow clue and adjacency rule is satisfied. Direct-ask exact success fraction for 15fixed golden-300 puzzles of this type; archived DirectAskStrategy_05aaaac9, latest record per source model and puzzle. No agentic or revised strategy cohort mixed.

Metric: Direct-ask Success Rate (%). Source: ppbench.com. Saturation forecast: Around April 2028. 51 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.2 (High)20#110 (GPT-5.2)
2Gemini 3.1 Pro (Preview)13.33#58
3GPT-5.2 (xHigh)13.33#110 (GPT-5.2)
4Gemini 3 Pro6.67#80
5Claude Opus 4.6 (Thinking)6.67#63 (Claude Opus 4.6)
6Gemini 3 Flash (Minimal)6.67#99 (Gemini 3 Flash)
7GPT-4o0#343
8Gemini 2.5 Pro0#152
9Claude Sonnet 4.60#90
10Claude Sonnet 4.50#142
11GPT-5.20#110
12GPT-4.10#248
13Claude Opus 4.60#63
14GPT-OSS-120B0#341
15Kimi K2.50#144

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=pencil-puzzle-bench-yajilin · How It Works · Data refreshed daily, snapshot 2026-10-20.