Secret Squares
Find four dots that make a square — before your rival does.
About the Game
An 8×8 grid of dots sits between two players. The rule: find four dots that form a true square — including squares tilted at an angle, not just ones lined up with the grid — before your opponent does. Played live, best of three rounds.
What Your Child Practices
Quickly judging distances and right angles between grid dots.
That a square can be rotated relative to the grid and still be a true square, with equal sides and right angles.
The same find-the-square task repeats across a dense 8×8 field with many candidate shapes.
Ruling out square-like shapes — rhombuses, trapezoids — that fail the strict definition of a square.
Frequently asked questions
Secret Squares is tagged for Grades K–12 — levels inside the game raise the difficulty further as your child improves.
Secret Squares is a 1v1 game — turn-based head-to-head, players alternate moves in one shared game.
No — Secret Squares plays directly in the browser, right on this page. No login, no download.
That a square can be rotated relative to the grid and still be a true square, with equal sides and right angles.
No — Secret Squares is free to play, no sign-up needed.