Everything on the Site
Click any card to jump straight in.
Minesweeper
Classic mine-clearing puzzle
The timeless logic puzzle — use number clues to clear the board without hitting a mine. Customisable grid and mine count, with fullscreen mobile support.
Knight's Tour
Classic chess path problem
Can a chess knight visit every square on the board exactly once? Solve this centuries-old mathematical puzzle yourself, or watch the auto-solver use Warnsdorff's heuristic.
N-Queens
Classic constraint puzzle
Place N queens on an N×N board so that no two threaten each other. A famous combinatorics problem — deceptively simple to state, surprisingly hard to solve by hand.
Network Tools
IP lookup, diagnostics & more
Real-time network diagnostics right in your browser. Look up IP info, check connectivity, and diagnose network issues — no software needed.
At a Glance
Why tony.ke?
Mobile-First
Every tool and game is designed to work flawlessly on touch screens, with fullscreen support and large tap targets.
Multilingual
UI available in English, Chinese (中文), and Korean (한국어) — switch instantly without reloading the page.
No Fluff
No accounts, no ads, no tracking beyond analytics. Just the tools, fast — no install required.