⚫ Kropki

Fill the grid with numbers. White dots = consecutive, black dots = double.

Category

Sudoku Family

How to Play

1. Fill the grid with numbers 1-N
2. Each row and column contains each number once
3. White dot: adjacent numbers are consecutive (like 4,5)
4. Black dot: one number is double the other (like 2,4)
5. No dot means neither relationship exists

Puzzle Source

🔧 Generator

Puzzles are algorithmically generated on-the-fly.

Source: Generated with dot constraints

Tips & Strategy

• 1 and 2 can have both a white dot (consecutive) and black dot (double)
• No dot eliminates many possibilities
• Black dots involving high numbers are very constraining

Issues & Bugs

🔍 Search existing issues for "Kropki"

📝 Report a new bug

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Part of the Enigma puzzle collection