Queens
LogicPlace one queen per row, column and color region so none touch.
Place exactly one queen in every row, column, and colored region.
Editor's picks
Best Logic Puzzles
These five grid-based logic games are the best place to start — or to level up. Play Mini Sudoku online, master Queens placement, or tackle Zip path-finding. Each has demos, level tracks, and archived dailies.
Top logic games
Our best grid-based logic puzzles — each with demos, levels, and dailies.
Tango
LogicFill the grid with suns and moons, balanced and never three in a row.
Fill every cell with a sun or a moon so the grid is balanced and consistent.
Zip
LogicDraw one path through every cell, hitting the numbers 1..N in order.
Draw one continuous path that visits every cell exactly once.
Mini Sudoku
LogicFill the 6x6 grid so every row, column and box holds 1-6 once.
Fill the 6×6 grid so every row, column, and region is complete.
Patches
LogicTile the grid with rectangles, one per numbered clue, no gaps or overlaps.
Cover the entire grid with squares and rectangles, one per numbered clue.
Latest logic dailies
One recent archived daily per logic game.
Related pages
More ways to browse, learn, and play.
FAQ
Best Logic Puzzles FAQ
Common questions about playing and browsing.
Mini Sudoku and Queens are great starting points — Mini Sudoku uses familiar digits, while Queens teaches spatial deduction on a small grid. Try each demo to see what clicks.
Yes. Play Mini Sudoku online with 6×6 boards, archived dailies, an exclusive level track, random mode, and step-by-step solutions.
Difficulty varies by individual board. Zip and Patches tend to challenge advanced solvers; filter the hard puzzles page for the toughest archived boards.