# What Sudoku reveals about the limits of LLMs

> We need to talk about LLM reasoning. For all the fanfare about performance gains, the most sophisticated AI models continue to fail at tests of basic reasoning.

- **Source:** [TechRadar](https://www.techradar.com/pro/what-sudoku-reveals-about-the-limits-of-llms?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a156942a46b5461bd0daf50)
- **Published:** 2026-05-26
- **Category:** AI & Bots
- **Tags:** #ai #limits #llms #reasoning #reveals #sudoku #basic #claude
- **Canonical:** http://localhost:4321/a/6a156942a46b5461bd0daf50

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_GearOpen's distilled summary. The full original article is published at TechRadar (source link above); GearOpen does not republish the source's full text._