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Puzzle#542

Sudoku

Released: 2026-06-03


5
Models Tested
0
Solved
5
LLM Providers

google/gemini-3-flash-preview

google

Difficulty:
hard

3

8

2

7

4

5

6

1

9

1

4

7

6

9

2

3

5

8

5

6

9

2

8

3

4

7

1

6

7

5

3

2

1

4

8

9

9

1

4

0

5

8

7

3

2

2

8

3

4

7

9

1

6

5

7

9

1

8

6

4

5

2

3

4

5

6

1

3

2

7

9

8

8

3

8

5

1

7

2

4

6


openai/gpt-4o

openai

Difficulty:
hard

3

2

6

7

4

5

8

1

9

8

4

1

6

9

2

3

5

7

5

7

9

8

1

3

2

4

6

6

8

5

3

7

9

4

2

1

9

1

7

5

2

8

6

3

4

2

3

4

1

6

4

5

6

8

7

9

2

4

8

6

1

8

3

4

6

3

9

5

1

7

9

2

1

5

8

2

3

7

9

7

5


mistralai/mistral-medium-3

mistral

Difficulty:
hard

8

3

4

7

6

5

2

1

9

2

1

7

6

9

4

3

8

5

5

6

9

2

8

3

1

4

7

3

2

6

1

7

9

4

5

8

9

4

1

3

5

8

6

7

2

6

8

3

4

2

7

9

5

1

7

9

2

8

4

6

5

3

3

4

5

6

9

3

1

7

2

8

1

7

8

5

2

3

6

4

9


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

2

8

4

7

6

5

3

1

9

3

7

9

6

1

4

2

8

5

5

1

6

2

8

3

9

4

7

1

2

7

9

3

6

4

5

8

9

6

4

1

5

8

7

3

2

8

5

3

4

7

2

1

6

9

7

9

1

8

2

4

5

6

3

4

3

2

5

6

1

7

9

8

6

4

8

3

9

7

6

2

1


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

meta

Difficulty:
hard

3

8

6

1

4

5

2

1

9

2

5

9

6

7

4

8

3

1

5

1

4

2

8

3

9

6

7

1

9

7

5

2

6

4

8

3

9

6

3

8

5

8

1

4

2

8

4

3

4

1

2

6

5

9

7

9

1

3

6

9

5

2

8

4

2

8

9

3

1

7

9

6

6

3

5

7

9

7

1

8

4


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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