Play Four Colors online now. This HTML5 card game lets you match cards by color or number and use action cards to disrupt your rivals. Face 3 computer opponents in quick, fun rounds.
The goal is simple. Be the first to discard all your cards. Tap or click to play, draw when needed, and remember to press the Uno button when you have one card left.
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Desktop
- Click a card in your hand to play it.
- Click the draw pile to draw a card.
- Click the color chooser when prompted after a wild card.
- Press the 1 key or click the Uno button to call Uno when you have one card left.
Mobile
- Tap a card in your hand to play it.
- Tap the draw pile to draw a card.
- Tap the color chooser when you play a wild card.
- Tap the on-screen Uno button or the number 1 icon when you have one card left.
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Four Colors is a fast HTML5 card game that challenges you to empty your hand before three computer opponents. On each turn you must match the top card by color or number. Action cards change the flow of play with skips, reverses, draws, and color changes to keep every round unpredictable.
Gameplay is simple and direct. Click or tap a card to play it. If you cannot play, take a card from the draw pile. When you have one card left, press the Uno button or the on-screen 1 to warn opponents. Rounds end when a player discards all cards. The game rewards quick thinking and careful use of action cards to block opponents and create scoring chances.
Designed in HTML5, Four Colors runs in modern browsers on desktop and mobile. Each match is short, making the game ideal for quick breaks or longer sessions where you try different strategies against AI opponents of varying pace and style.
Game Details
Category
Puzzle
Developer
Unknown
Technology
HTML5
Platform
Web Browser
Devices
Desktop, Tablet, Mobile
Game Features
Quick HTML5 Matches
Runs in any modern browser on desktop and mobile with instant, short rounds ideal for quick play.
Classic Match Rules
Match cards by color or number. Simple rules make the game easy to learn and fast to play.
Action Cards
Skip, reverse, draw and wild cards add strategy and unexpected turns to every round.
Three CPU Opponents
Face up to 3 computer-controlled players with consistent AI behavior for steady challenge.
Uno Call Reminder
Press the Uno button or key when you have one card left to avoid penalties and keep the game fair.
Frequently Asked Questions
You win by discarding all cards in your hand. Play cards that match by color or number and use action cards wisely to block opponents.
Action cards vary by type: skip the next player, reverse turn order, force a player to draw cards, or change the active color with a wild card.
On desktop press the 1 key or click the Uno button. On mobile tap the on-screen Uno button or the 1 icon when you have one card left.
Yes. Four Colors is built with HTML5 and works in modern mobile browsers. Use taps to select cards and the on-screen buttons for drawing and Uno.
If you cannot match the top card by color or number, click or tap the draw pile to take one card. If the drawn card is playable you can usually play it immediately.