Is Mastermind free to play?

Yes, Mastermind is completely free to play in your browser. No download, no signup, no hidden fees.

Can I play Mastermind on my phone?

Yes, Mastermind works on any modern mobile browser (iOS Safari, Android Chrome) and adapts to portrait or landscape.

No account needed. Just open the page and start playing instantly.

Puzzle

Medium5-15 minlogic, deduction, code

Play instantly in your browser - no download, no signup, 100% free.

Crack the secret color code with logical deduction. Each guess tells you how close you are - solve it in as few moves as possible.

Game by WebGames · License: MIT

Slide numbered tiles to merge them into 2048. The classic brain-teaser that made the world swipe. Simple to le

A fast-paced Tetris-like puzzle on a hexagonal grid. Rotate the hexagon, match the blocks, survive as long as

Slide the tiles into order. A timeless brain teaser with millions of combinations - but only one solution. Tra

Aim, bounce and match 3 or more bubbles to pop them. Physics-based trajectory with wall reflections - easy to

Find all the mines without triggering one. The Windows classic logic puzzle that has eaten billions of hours.

Fill the 9x9 grid so every row, column and box contains 1-9. Multiple difficulty levels and a clean, relaxing