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Puzzle#527

Sudoku

Released: 2026-05-29


6
Models Tested
0
Solved
5
LLM Providers

google/gemini-2.0-flash-001

google

Difficulty:
hard

2

4

3

5

1

9

6

8

7

5

9

7

4

8

6

1

3

2

6

1

8

2

3

7

9

5

4

4

2

6

8

9

5

3

1

7

1

8

9

3

6

7

2

4

5

3

7

5

1

2

4

8

6

9

9

5

2

7

4

3

6

1

8

8

6

4

1

5

2

7

9

3

7

3

1

9

6

8

4

2

5


openai/gpt-4o

openai

Difficulty:
hard

5

7

3

4

1

9

6

8

2

2

9

4

5

7

6

1

3

0

6

1

8

2

3

4

7

5

9

4

2

6

8

5

1

3

9

7

1

8

9

3

6

7

2

4

5

3

5

5

7

9

4

8

6

1

9

6

1

4

8

3

5

2

0

7

3

2

1

5

2

9

8

4

8

8

7

9

2

5

4

1

6


google/gemini-3-flash-preview

google

Difficulty:
hard

5

7

3

4

1

9

6

8

2

2

9

4

3

5

6

1

7

8

6

1

8

2

8

7

9

5

4

4

2

9

6

8

5

3

1

7

1

6

7

2

3

8

9

4

5

3

8

5

7

9

4

2

6

1

9

5

6

8

4

3

7

2

1

8

4

7

1

6

2

5

9

3

7

3

2

9

5

1

4

8

6


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

meta

Difficulty:
hard

5

2

3

8

1

6

6

8

4

9

1

7

5

3

6

1

2

8

8

6

4

2

5

9

3

5

1

4

2

1

3

7

5

3

9

7

1

8

9

6

4

2

5

7

5

3

5

6

1

9

4

2

6

8

2

4

5

7

8

3

9

1

6

6

3

8

4

2

1

7

5

9

7

9

2

9

6

8

4

3

1


mistralai/mistral-medium-3

mistral

Difficulty:
hard

2

4

3

5

1

7

6

8

9

7

9

5

8

3

6

1

4

2

6

1

8

4

2

9

7

5

3

4

2

6

8

5

1

3

9

7

1

3

7

6

9

8

4

2

5

3

5

9

2

7

4

8

6

1

9

6

2

7

4

3

5

1

8

5

8

4

1

6

2

9

3

7

8

7

1

9

3

5

2

4

6


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

5

4

3

2

1

9

6

8

7

2

9

7

4

8

6

1

3

5

6

1

8

3

7

5

2

5

9

4

2

6

5

9

8

3

1

7

1

7

9

6

3

2

8

4

5

3

8

5

7

1

4

9

6

2

7

6

2

8

4

3

5

9

1

8

5

4

1

6

2

7

9

3

9

3

1

9

5

7

4

2

6


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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