Pencil Puzzle Bench - Tapa: leaderboard

Models shade Tapa cells so each clue's surrounding run lengths match, with one connected wall and no 2x2 shaded blocks. 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 January 2027. 51 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.6 (Thinking)60#63 (Claude Opus 4.6)
2GPT-5.2 (xHigh)60#110 (GPT-5.2)
3Gemini 3.1 Pro (Preview)40#58
4GPT-5.2 (High)33.33#110 (GPT-5.2)
5Kimi K2.520#144
6Claude Sonnet 4.6 (Thinking)20#90 (Claude Sonnet 4.6)
7GPT-5.2 Pro20#61
8Gemini 3 Flash (Minimal)20#99 (Gemini 3 Flash)
9O313.33#124
10Grok 4.1 Fast (Reasoning)13.33#217 (Grok 4.1 Fast)
11GPT-5.2 (Medium)13.33#110 (GPT-5.2)
12Gemini 3 Flash (High)13.33#99 (Gemini 3 Flash)
13Gemini 2.5 Pro6.67#152
14Claude Sonnet 4.66.67#90
15GPT-5.26.67#110

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-tapa · How It Works · Data refreshed daily, snapshot 2026-10-20.