100 Doors
100 Doors is a 3D point-and-click room escape game with interactive elements and puzzles that sets in a big school building.
Explore gameCrazyGames
Sudoku, the classic number puzzle, beautifully designed and packed with features.
Open on CrazyGamesPlace numbers 1-9 in every row, column, and 3x3 box. No repeats allowed. Sounds simple? Try Expert mode and see how far you get. Game Modes • Classic Sudoku: the timeless logic puzzle you know and love • Killer Sudoku: cages with target sums add a whole new layer of strategy • Daily Challenge: a fresh puzzle every day with a unique seed, come back tomorrow for more Difficulty • Easy: perfect for beginners and quick sessions • Medium: a solid challenge for regular players • Hard: requires advanced techniques and careful thinking • Expert: only for true Sudoku masters Features • Smart hints system (3 per day, earn more by watching a short video) • Pencil notes for tracking candidates • Unlimited undo • Mistake counter (3 lives per game) • Watch a video to continue after a mistake • Timer with best time tracking per mode and difficulty • 8 unlockable color themes (earn them by winning games) • Full keyboard support on desktop • Works on any device: phone, tablet, desktop • 6 languages: English, Russian, German, French, Spanish, Turkish • Auto-saves your progress How fast can you solve it? Challenge yourself daily and climb the difficulty ladder!
Controls • Left mouse button / 1-9 = place a number • Arrow Keys = navigate between cells • Backspace / Delete = erase • Ctrl+Z = undo • N = toggle Notes mode