📖 Articles
Guides, tips and news from the SynerWorlds games — read up, then play to practice.
🧠 🛠️ Engineers & Programmers — Train Your Mind by Goal →
Chroma Beads is live: line up 5 beads of a colour on a 9×9 board — the ball-lines classic returns
Chroma Beads (Xếp Bi) is live at xepbi.synerworlds.com — the ball-lines puzzle in the Color Lines tradition: slide beads along free paths, burst lines of 5 to score, a daily challenge, full replays and high-score leaderboards.
Xiangqi Skills That Make You Better at Chess (and Back Again)
X-rays and batteries learned from the Cannon, blocking-square calculation from the hobbled Horse, rook endgames, planning from chess — the skills that genuinely transfer between the two games.
Reversi Launches — Play Free in Your Browser
Reversi (Othello) is live at reversi.synerworlds.com — standard 8×8 outflank-and-flip rules, 12-level AI, two-player rooms, uniquely-verified puzzles, 6 strategy lessons and all 26 locales from day one.
Nonogram Launches — the 15th Game in the SynerWorlds Family
Nonogram (Picross) is live at nonogram.synerworlds.com — logic picture puzzles in 3 board sizes and 3 difficulty tiers, a launch library of 90 pictures with unique solutions solvable by pure deduction, 3 new daily puzzles and 2–4 player race rooms.
How to Play Gomoku (Cờ Ca-rô) — Beginner's Guide
Learn Gomoku rules the Vietnamese way — five in a row, the blocked-ends rule, overlines, and basic strategy. Free bilingual guide (English/Vietnamese).
How to Play Sudoku — Beginner's Guide
Learn the rules of Sudoku, how to use pencil notes, and the basic solving techniques to complete your first 9×9 grid.
How to Play Go — Beginner's Guide
Learn Go from zero: the board, liberties and capturing, how scoring works, and basic beginner tips.
How to Play Checkers — Beginner's Guide
A complete guide to checkers for beginners: how pieces move, the mandatory capture rule, crowning, and basic tips.
"Vietnamese General Check — a beginner's guide"
Cờ Chiếu Tướng** ("Vietnamese General Check") is a Vietnamese folk game on a 5×5 intersection board (full orthogonal grid; diagonals only where column+row is even — 13 such points). Each side has...
The Complete Feature Guide — Game Rooms, Challenges, Correspondence Chess and More
Discover every feature of Chess Online: play vs the computer across 10 levels, realtime game rooms, friend challenges, correspondence chess, puzzles, leaderboards and push notifications.
The Complete Feature Guide — Game Rooms, Challenges, Correspondence and More
Discover every feature of Gomoku Online: play vs the computer at 12 levels, realtime game rooms, friend challenges, correspondence games, puzzles, leaderboards and push notifications.
How to Play Chess — Beginner's Guide
Learn chess rules, piece movements, and basic strategies. Free bilingual guide (English/Vietnamese).