Today’s puzzles
Six fresh logic puzzles, every day. Free, no sign-up.
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Today’s puzzles
Learn the techniques
Short, illustrated guides that make every puzzle click.
Queens
How to Solve Queens: Rules and 6 Essential Techniques
Learn the rules of the Queens logic puzzle (also known as Star Battle) and the step-by-step techniques that solve every board without guessing.
8 min read
Takuzu
How to Solve Takuzu (Binairo): Rules and 5 Techniques
Takuzu — also called Binairo or Tango — fills a grid with suns and moons. Learn the three rules, what the = and × signs mean, and the patterns that solve every board.
6 min read
Zip
How to Solve Zip (One-Line Path Puzzle): Rules and Strategy
Zip asks you to draw one continuous line through every cell, visiting the numbers in order. Learn the rules and the corner, pocket and planning techniques that make it click.
5 min read