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Puzzle#725

Sudoku

Released: 2026-08-03


5
Models Tested
0
Solved
5
LLM Providers

openai/gpt-4o

openai

Difficulty:
hard

9

5

8

4

3

7

2

6

1

7

2

3

1

8

9

4

5

6

6

4

1

5

2

3

9

8

7

2

9

6

8

7

3

1

5

4

4

1

5

2

6

9

7

3

8

3

8

7

6

5

1

2

4

9

3

6

4

9

1

5

8

2

7

8

7

2

3

4

6

5

1

9

5

9

4

3

7

8

6

7

2


google/gemini-3-flash-preview

google

Difficulty:
hard

9

8

6

4

3

2

5

1

7

7

2

3

5

1

9

4

8

6

4

5

1

6

8

7

9

2

3

2

9

7

8

1

3

6

5

4

1

3

5

2

6

4

7

9

8

6

4

8

7

5

1

2

3

9

3

2

9

1

7

5

8

4

6

8

7

2

9

4

6

3

5

1

5

1

4

3

9

8

6

7

2


mistralai/mistral-medium-3

mistral

Difficulty:
hard

6

8

5

4

1

2

7

3

9

7

2

3

8

3

9

4

6

1

4

9

1

6

7

5

9

2

8

2

6

9

8

9

3

6

5

4

1

5

8

2

6

4

3

9

7

9

3

4

5

5

7

2

8

6

3

4

2

9

8

1

5

6

7

8

7

6

7

2

6

8

4

3

5

1

7

3

4

8

1

7

2


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

meta

Difficulty:
hard

5

8

9

4

1

6

3

2

7

7

2

3

9

5

9

4

8

1

1

4

6

7

3

2

9

5

8

2

5

4

8

7

3

1

9

6

9

1

7

2

6

5

8

4

3

8

3

5

1

9

4

6

7

2

3

9

1

5

8

7

2

6

4

4

7

2

6

1

8

5

3

9

6

9

8

3

4

1

7

2

5


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

6

9

8

4

3

5

2

1

7

7

2

3

6

8

9

4

5

1

4

5

1

7

2

6

9

8

3

2

6

9

8

7

3

1

5

4

1

3

7

2

6

4

8

9

5

8

4

5

1

5

7

6

3

9

3

1

2

9

4

8

5

7

6

8

7

4

5

9

6

3

2

1

5

6

9

3

1

8

4

7

2


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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