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Puzzle#560

Sudoku

Released: 2026-06-09


5
Models Tested
0
Solved
5
LLM Providers

openai/gpt-4o

openai

Difficulty:
hard

6

9

8

4

3

2

5

7

1

4

1

7

5

6

9

2

8

3

5

3

2

8

1

7

6

9

4

8

7

1

2

5

3

4

2

6

9

2

6

9

7

4

1

5

7

1

5

3

6

8

7

9

4

2

7

4

9

3

2

5

8

1

0

3

6

5

7

8

6

7

3

2

2

8

4

1

9

4

3

6

9


google/gemini-3-flash-preview

google

Difficulty:
hard

2

9

6

4

3

8

5

7

1

4

7

3

5

6

1

2

8

9

1

8

5

2

9

7

6

3

4

8

5

1

6

4

3

7

9

2

6

2

4

9

7

5

1

5

3

7

3

9

1

8

2

4

6

5

9

4

8

7

2

5

3

1

6

3

1

7

8

5

6

9

4

2

5

6

2

3

9

4

8

7

1


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

meta

Difficulty:
hard

5

9

8

1

3

2

5

7

6

4

1

3

8

6

5

2

8

9

2

6

5

4

8

7

1

3

4

8

5

1

7

9

3

4

2

6

9

2

7

9

7

1

8

5

3

1

8

4

5

2

6

9

6

7

6

4

2

3

1

8

7

9

5

3

7

9

2

5

4

6

1

2

7

3

6

6

4

9

5

8

1


mistralai/mistral-medium-3

mistral

Difficulty:
hard

6

9

8

1

4

2

5

7

3

4

7

5

3

6

5

9

8

1

1

3

2

5

8

7

6

3

4

8

5

1

2

3

3

4

1

6

7

2

6

9

7

4

3

5

8

9

4

3

8

5

1

2

6

7

2

4

7

6

2

8

1

9

5

3

8

9

7

1

6

8

4

2

5

6

4

3

9

9

7

2

8


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

2

9

6

8

4

1

5

7

3

4

7

3

2

6

5

1

8

9

5

1

8

3

7

9

2

6

4

8

5

1

7

2

3

4

9

6

9

2

4

6

8

7

3

5

1

6

3

7

1

5

4

8

2

9

7

4

9

5

2

8

6

3

1

3

8

5

4

1

6

9

2

7

1

6

2

9

3

7

4

8

5


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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