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Sudoku

Released: 2026-08-04


5
Models Tested
0
Solved
5
LLM Providers

mistralai/mistral-medium-3

mistral

Difficulty:
hard

2

4

7

3

8

6

9

1

5

6

5

3

9

1

2

7

4

8

9

1

8

4

5

7

2

8

3

7

3

4

8

9

1

5

2

6

1

2

5

6

3

8

4

7

9

5

8

9

2

7

4

3

6

1

1

7

6

5

2

9

8

3

4

3

4

9

1

8

5

6

2

7

8

9

2

7

6

3

5

4

1


openai/gpt-4o

openai

Difficulty:
hard

2

5

3

6

8

1

7

9

4

6

8

7

9

5

3

2

1

0

9

1

4

4

2

7

6

8

3

3

6

8

5

9

4

1

2

7

4

2

5

8

1

6

3

7

9

7

9

1

3

7

2

8

5

6

1

7

6

2

4

9

0

3

5

5

4

9

7

3

5

0

6

7

8

3

2

1

6

8

5

4

1


meta-llama/llama-3.3-70b-instruct

meta

Difficulty:
hard

2

5

1

6

8

4

3

9

7

6

3

4

9

5

7

8

1

2

8

9

7

4

3

2

5

6

1

5

1

9

8

9

6

1

4

3

4

2

5

3

1

8

9

7

6

3

8

6

5

7

1

2

4

9

1

4

6

2

9

5

7

3

8

9

7

3

1

4

5

6

2

8

7

6

8

5

2

3

4

1

9


google/gemini-3-flash-preview

google

Difficulty:
hard

2

9

3

7

8

6

4

5

1

6

8

4

9

5

3

7

1

2

5

7

1

4

1

2

6

8

3

7

6

8

5

9

4

1

3

2

9

2

5

6

3

1

8

7

4

4

1

3

2

7

8

9

5

6

1

5

6

3

4

9

2

2

8

3

4

9

8

2

5

1

6

7

8

3

7

1

6

2

5

4

9


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

2

3

4

1

8

6

7

9

5

6

8

7

9

5

3

2

4

1

5

9

1

4

2

7

6

8

3

4

6

8

5

9

2

1

3

7

9

2

5

6

3

1

4

7

8

3

1

7

8

7

4

9

5

6

1

5

6

7

4

9

8

2

3

3

4

9

2

1

5

6

3

7

8

7

2

3

6

1

5

4

9


Methodology Note

Each model receives the same Sudoku puzzle with a partially filled grid. Models are tasked with solving the puzzle by filling in all empty cells following Sudoku rules, and their solutions are evaluated without feedback or retries.

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