★ Free & printable
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Hard 6×6 Futoshiki Challenge
Challenging 6×6 Futoshiki logic grids with minimal given numbers and dense inequality networks. Free printable PDF worksheets with complete solutions.
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6×6 Futoshiki Grid
Click a cell and type 1 to 6. Use arrows to navigate.
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Input Keypad (1 to 6)
How to play Futoshiki:
- Each row & column must contain 1 to 6 exactly once.
- Inequality signs (<, >) constrain which neighbor is greater or smaller.
- Use logical deduction—guessing is never required!
🇯🇵 Japanese Grid Logic
Explore the Japanese Grid Logic & Deductive Solitaire
Test pure deductive reasoning with classic Japanese logic puzzles — cross sums, naval coordinate grids, inequality Latin squares, and pixel art nonograms.
Part of the 6-tool suite
⚖️Current
Futoshiki (More or Less)
Latin square puzzle guided by inequality symbols (< and >)
Currently using this generator
📖Solving Guide & Rules
Learn How to Play, Solve & Teach Hard 6×6 Futoshiki Challenge
7 min read
How to Play Futoshiki: The Japanese Inequality Puzzle Guide & Solving Strategies
Master Futoshiki (More or Less), the captivating Japanese logic puzzle combining Latin squares with inequality symbols. Learn essential beginner strategies, deduction techniques, and printable puzzle tips.
Read full guide & tactics→Printable & Free