Online logic games and brain training

Online logic games and brain training

Rebusownia is a free collection of online logic games. In one place you will find picture rebuses, knowledge quizzes, sudoku, chess puzzles, a cipher laboratory with the historical Enigma machine and modern AES-256 encryption, plus tools for exploring ancient writing systems. Everything runs in the browser — no installation, on desktop, tablet and phone.

Solving puzzles regularly is a simple way to keep your mind in shape. Rebuses train associations and vocabulary, quizzes consolidate knowledge, sudoku develops logical deduction, and chess puzzles teach calculation and planning. Difficulty levels from easy to hard let you start with the basics and raise the bar gradually. Quizzes also let you set 3, 10 or 30 seconds per answer or play with no time limit.

You can play as a guest without creating an account. After signing in, your results are saved automatically: you earn points for every solved puzzle, build a daily streak, level up your avatar and compete in daily, weekly and monthly leaderboards. Every game, difficulty level, cipher and writing system is available without an account.

The site is available in six languages: English, Polish, Spanish, German, French and Russian. Start with any game — every section includes a short explanation of the rules, hints and examples that make the first steps easy for beginners.