Pencil Puzzle Bench - Sudoku: leaderboard

Metric: Direct-ask Success Rate (%). Source: ppbench.com. 51 models tracked.

Top models

#ModelScore
1GPT-5.2 (xHigh)20
2Gemini 3.1 Pro (Preview)6.7
3GPT-5.2 (High)6.7
4GPT-5.2 Pro6.7
5GPT-4o0
6Gemini 2.5 Pro0
7Claude Sonnet 4.60
8GPT-4.10
9GPT-5.20
10Claude Sonnet 4.50
11GPT-OSS-120B0
12Claude Opus 4.60
13Kimi K2.50
14DeepSeek V3.20
15Grok 4.1 Fast (Reasoning)0

Interactive version: theaggregate.ai/benchmark?slug=pencil-puzzle-bench-sudoku · How It Works · Data refreshed daily, snapshot 2026-09-05.