About these tools
Blind ranking, visual guesses, a fictional spending challenge, word rules and number puzzles. Free browser games with no account.
Processed in your browser
Graphite builds tools that work without an account. File conversion, calculations and games run in your browser rather than an input-processing server.
Design and operation
The sites are served as static assets on Cloudflare and are configured to support operation through advertising. Advertising and request data are described in the privacy policy.
Check your result
Supported formats and features vary by device and browser. Keep originals and inspect converted or generated results before using them.
Creator and contact
Graphite provides creator information and public contact links on its about page.
Available tools
- Blind Ranking — Rank five surprises without knowing what comes next.
- Guess the Angle — Estimate five angles and see how close your eye gets.
- Guess the Length — How much of the reference line does the coloured bar fill?
- Mix the Colour — Adjust red, green and blue to match a hidden target colour.
- Spend an Imaginary Fortune — Spend a fictional ten-billion-won budget on small joys and improbable projects.
- Rule Stack — Build one playful phrase that satisfies ten increasingly awkward rules.
- Number Baseball — Find four distinct hidden digits using strike and ball clues.
- Three-Door Experiment — Stay or switch? Play the three-door puzzle, then test both strategies.