How to play Sudoku: rules and first moves
Learn the rules of a 9×9 Sudoku, find your first certain number and use pencil notes. Then practise in Trazo 9 in your browser.
Published: 2026-10-02 · ZarocerBrowser games blog: learn and discover
Understand the rules, compare familiar variants and follow the games available here. Choose a practical guide below, or check the release notes for recent changes.
Playing guides
How to play Minesweeper: numbers, flags and safe moves
Learn what Minesweeper numbers mean, when to flag a mine and how the safe first move works in Field Ops.
Published: 2026-10-02 · ZarocerWhich online Solitaire game should you play?
Compare Klondike, Spider, Golf, Pyramid and TriPeaks by rules and pace to pick a free Solitaire game you can play now.
Published: 2026-10-02 · ZarocerBrowser logic games: which one should you try?
Compare Sudoku, Minesweeper and Nonograms by clue type, then play each logic puzzle directly in your browser.
Published: 2026-10-02 · ZarocerNews and releases
The news page tracks published games and catalogue updates. Each game page keeps its actual release status visible; an update does not automatically turn a beta or prototype into a finished release.
Read the latest updates →Help with the site
For loading, fullscreen or save problems, start with Help. The FAQ covers general account and data questions, while game-specific rules stay on the game pages.