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Puzzle#845

Sudoku

Released: 2026-09-12


5
Models Tested
0
Solved
5
LLM Providers

google/gemini-3-flash-preview

google

Difficulty:
hard

9

4

7

6

2

5

8

3

1

2

3

5

1

8

7

9

4

6

8

6

1

4

3

9

5

2

7

7

5

8

2

9

6

4

1

3

3

9

6

5

1

8

2

7

4

1

2

4

3

7

4

6

8

5

6

1

9

8

5

2

3

7

4

5

8

3

7

4

1

6

9

2

4

7

2

9

6

3

1

5

8


mistralai/mistral-medium-3

mistral

Difficulty:
hard

9

3

7

8

2

6

4

5

1

2

4

5

7

3

1

9

8

6

8

6

1

4

5

9

3

2

7

1

7

2

5

9

6

8

4

3

4

9

3

1

7

8

2

6

5

6

5

8

3

4

2

7

1

9

7

1

6

2

8

4

5

3

9

5

8

9

6

3

7

1

4

2

3

2

4

9

1

5

6

7

8


openai/gpt-4o

openai

Difficulty:
hard

9

4

7

6

2

8

3

1

5

2

3

5

1

7

4

9

8

6

8

6

1

4

5

9

7

2

3

7

5

8

2

9

6

1

4

3

3

1

9

7

4

8

2

6

5

6

2

4

3

1

5

8

7

9

4

9

6

5

3

2

1

7

8

5

8

3

6

7

1

4

9

2

1

7

2

9

6

4

5

3

8


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

meta

Difficulty:
hard

9

8

7

1

2

3

5

4

6

1

5

5

8

4

6

3

2

6

3

4

1

4

7

9

8

5

2

7

9

3

5

1

6

4

8

3

8

1

6

7

5

8

2

9

4

4

2

9

3

8

5

1

6

7

5

6

8

2

9

4

7

1

3

2

7

4

6

3

1

9

5

8

6

3

5

9

6

7

1

4

2


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

9

6

7

5

2

3

8

4

1

4

3

5

8

1

7

9

2

6

2

8

1

4

6

9

7

3

5

8

7

9

1

5

6

4

1

3

6

1

3

7

4

8

2

5

9

5

2

4

3

9

4

6

8

7

1

4

6

2

8

5

3

7

4

5

8

3

6

7

1

4

9

2

7

9

2

9

6

4

5

1

8


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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