Duo Games

Small puzzles, made with care

Duo Games is a collection of original puzzle games you can play in a browser tab, on a phone or on a laptop, without installing anything or creating an account.

Why we make these games

Most of us have a few spare minutes every day: waiting for a bus, between meetings, before bed. We think those minutes deserve something better than an app that asks for your email, plays a video ad before you start, and keeps a timer running to make you come back. Every game here starts with one tap, and most rounds finish in a minute or two (a full Sudoku takes a few minutes more).

How we build each game

Each game starts from a classic puzzle idea, such as fitting shapes on a grid or sorting colors, and gets its own name, art, sounds and one twist that makes it feel new. We never copy another game's name, characters or look. Before a game goes live it has to pass a checklist: you should understand it within five seconds, it must get harder at a fair pace, and it must work with one thumb on a phone and with a keyboard on a desktop.

Accessibility

Games that use color also use shapes or symbols, so they work for color-blind players. You can switch to a dark theme or a high-contrast mode from the display menu at the top of every page, and every game respects your device's reduced-motion setting.

Credits

Game art, music and puzzles are made by Duo Games. Sound effects come from Kenney (kenney.nl), released into the public domain. The word game checks guesses against the public-domain ENABLE word list. The photos in Jigsaw Puzzle and Sliding Puzzle are by photographers on Unsplash, used under the Unsplash License: Daniela Kokina, ian dooley, Wendi Wells, Kristaps Ungurs, Oskars Sylwan, Paul Green, Alessio Furlan, Edgar, Maarten van den Heuvel, Anna Tukhfatullina, Shea Rouda, Agnese Rudzīte, Vitalii Onyshchuk, Gaddafi Rusli, Johannes Andersson, Monaz Hastam, Meriç Dağlı, Timo Wagner, Oscar Sutton, David Becker, Chad Montano, Chris Galbraith, Kar Ming Moo, Muzammil Soorma, LanFeng, Jonny Gios, Andy Holmes, Cristofer Maximilian, oviul maruf, Pietro De Grandi, Filip Mroz. Thank you.

Your data stays with you

Scores, streaks and settings are stored in your own browser. There are no accounts, and we do not collect personal data to let you play. Read the privacy policy for the details.