AI vs Puzzles

Back to Home
Puzzle#506

Sudoku

Released: 2026-05-22


6
Models Tested
0
Solved
5
LLM Providers

google/gemini-3-flash-preview

google

Difficulty:
hard

6

7

4

3

2

8

5

9

1

1

5

2

9

6

1

7

4

3

3

8

9

4

7

5

1

2

6

4

9

6

2

3

7

8

1

5

2

3

8

1

4

5

9

6

7

5

7

1

6

8

9

3

2

4

8

6

3

7

5

4

2

1

9

7

4

5

8

1

3

6

9

2

9

1

7

5

2

6

4

3

8


google/gemini-2.0-flash-001

google

Difficulty:
hard

5

7

4

3

2

1

6

9

8

1

2

9

6

8

5

7

4

3

3

8

6

4

7

9

5

2

1

4

9

8

6

3

7

1

2

5

2

5

3

1

4

8

9

6

7

6

1

7

5

9

2

3

8

4

8

6

2

7

5

4

3

1

9

9

3

5

8

1

2

7

6

4

7

4

1

9

6

3

2

5

8


openai/gpt-4o

openai

Difficulty:
hard

5

7

4

3

2

8

1

9

6

1

6

2

9

6

5

7

8

3

3

8

9

4

1

7

5

2

4

4

9

6

2

3

1

8

7

5

2

5

8

1

4

9

3

6

7

7

3

1

6

5

8

2

4

9

9

2

3

7

8

4

6

1

2

8

4

5

8

9

2

9

5

1

6

1

7

5

7

6

4

3

8


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

meta

Difficulty:
hard

5

7

4

1

2

8

3

9

6

1

3

9

9

6

5

7

8

4

3

8

6

4

5

7

2

1

9

4

9

1

3

8

6

5

7

2

2

5

3

7

4

9

1

6

8

8

6

7

2

1

4

9

5

3

9

1

5

8

7

3

4

2

6

6

4

2

5

9

1

8

3

7

7

2

8

6

3

2

6

4

1


mistralai/mistral-medium-3

mistral

Difficulty:
hard

6

7

4

3

2

8

5

9

1

1

5

8

9

6

2

7

4

3

3

8

9

4

5

7

1

2

6

7

9

6

2

3

1

4

8

5

2

4

3

1

4

5

9

6

8

5

1

1

8

9

4

3

7

2

9

6

8

7

5

4

2

1

3

4

2

5

8

1

3

6

9

7

8

3

7

6

2

9

5

4

1


deepseek/deepseek-chat-v3-0324

deepseek

Difficulty:
hard

5

7

4

3

2

8

1

9

6

1

2

3

9

6

5

7

4

8

3

8

6

4

7

1

5

2

9

4

9

2

6

8

7

3

1

5

2

5

8

1

4

3

9

6

7

6

3

1

2

5

9

8

7

4

9

6

8

7

3

4

2

1

5

7

4

5

8

1

2

6

9

3

8

1

7

5

9

6

4

3

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.

Leaderboard