logic
Bulls & Cows
Guess the secret word or number using bulls/cows feedback and deduction strategies.
- – Use diverse letters in early guesses to maximize information.
- – Separate position certainty from letter certainty.
← All games▰ Alternatives
Mastermind Alternatives
Mastermind is a classic 1970s code-breaking board game where one player creates a hidden colour pattern and the other deduces it from feedback pegs.
Why people search for Mastermind alternatives: You like Mastermind's pure deduction loop — using feedback to systematically eliminate possibilities — and want a digital version you can play instantly.
Below are our top free, browser-based alternatives — every one plays instantly with no download or signup, on desktop and mobile. Pick the one that matches the part of Mastermindyou enjoy most.
logic
Sudoku Masters
Complete 9x9 grids with pencil marks and logic-first solving across multiple difficulties.
- – Scan rows and columns for singles first.
- – Use notes only where ambiguity remains.
logic
Pattern Lock
Memorize and replay node paths across 3x3, 4x4, and 5x5 grids under pressure.
- – Track pattern rhythm before exact path.
- – Break long paths into two visual chunks.
Free, browser-based, no signup
AnywherePlay is a small, ad-free arcade focused on logic puzzles, daily challenges, and retro-feel browser games. Every solo game in the catalog is playable instantly with no account. Sign in (optional) for daily streaks and the global leaderboard.