SudokuBench (Multi-step, 4x4): leaderboard

Tool-free Sudoku variant reasoning: percentage of complete correct puzzle solutions. Interactive cell placements terminate on an incorrect move or other termination condition. Source-specific grid cohort; four-decimal published solve fractions. Explicit Preview and Beta API checkpoint identities retained.

Metric: 4x4 Solve Rate (%). Source: pub.sakana.ai. Saturation forecast: Estimated already saturated. 14 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5 (High)80#98 (GPT-5)
2Gemini 2.5 Pro (Preview 03-25)73.33#123
3GPT-5 (Medium)66.7#98 (GPT-5)
4DeepSeek R160#251
5O3 Mini (High)60#272 (O3 Mini)
6Grok 3 Mini Beta53.33#296
7GPT-5 (Low)53.3#98 (GPT-5)
8Qwen 3 235B A22B40#313
9Claude 3.7 Sonnet (Thinking)40#249 (Claude 3.7 Sonnet)
10QwQ-32B26.67#421
11GPT-4.113.33#248
12Qwen 3 30B A3B6.67#493
13Llama 4 Maverick0#464
14Llama 4 Scout0#656

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

Interactive version: theaggregate.ai/benchmark?slug=sudokubench-multi-step-4x4 · How It Works · Data refreshed daily, snapshot 2026-10-20.