Crazy Eights Rules: Complete Guide
Learn the complete rules of Crazy Eights (Olsen Olsen). Covers setup, matching cards, wild eights, drawing, winning, and popular variations like Mau Mau and Swedish Rummy.
What Is Crazy Eights?
Crazy Eights is a classic card shedding game where the goal is simple: be the first player to get rid of all your cards. Players take turns playing cards that match the suit or rank of the discard pile, with eights serving as wild cards that let you change the suit. It's one of the most widely played card games in the world and the direct ancestor of UNO.
Play Crazy Eights online for free.
Also Known As
Crazy Eights goes by many names:
- Olsen Olsen — Scandinavia (especially Iceland)
- Swedish Rummy — North America
- Mau Mau — Germany and Central Europe
- Tschau Sepp — Switzerland
- Pesten — Netherlands
- Eights — United Kingdom
The core rules are nearly identical across all variants, though some regional versions add special card effects.
Players and Deck
- Players: 2-4 (our version plays with 4: you + 3 AI opponents)
- Deck: Standard 52-card deck
- Deal: 5 cards per player
Setup
- Shuffle the deck
- Deal 5 cards face-down to each player
- Place one card face-up to start the discard pile
- Place the remaining cards face-down as the stock pile (draw pile)
If the starting discard card is an 8, the first player may play any card.
How to Play
On Your Turn
You must do one of the following:
- Play a card from your hand onto the discard pile
- Draw cards from the stock if you cannot play
Playing a Card
A card can be played if it matches one of these criteria:
- Same suit as the current active suit
- Same rank as the top card on the discard pile
- An 8 (wild — always playable)
Example: If the discard pile shows the 7 of Hearts and the active suit is Hearts, you may play:
- Any Heart (matches suit)
- Any 7 (matches rank)
- Any 8 (wild)
Eights Are Wild
When you play an 8, you choose the suit that the next player must follow. This makes 8s the most powerful cards in the game — they can rescue you when you have no matching cards and let you control the flow of play.
Drawing Cards
If you cannot play any card from your hand:
- Draw one card from the stock pile
- If the drawn card is playable, you may play it immediately
- You may draw up to 3 cards total per turn
- If after 3 draws you still cannot play (or the stock is empty), your turn passes
Turn Order
Play proceeds clockwise: You → West → North → East → You → ...
Winning
The first player to empty their hand wins.
Stalemate Rule
If the stock pile runs out and no player can make a move, the player with the fewest cards remaining wins.
Example Turn
- The discard pile shows 9 of Clubs, active suit is Clubs
- Your hand: 3♠, 7♣, Q♥, 8♦, 5♣
- You can play: 7♣ (matches suit), 5♣ (matches suit), or 8♦ (wild)
- You play 7♣ — the active suit remains Clubs, the top card is now 7♣
- The next player needs a Club or a 7 (or an 8)
Card Values at a Glance
| Card | Special? | |---|---| | 2-7, 9-A | Normal — match suit or rank | | 8 | Wild — always playable, choose new suit | | K, Q, J | Normal (no special powers in standard Crazy Eights) |
Scoring (Optional)
In traditional Crazy Eights, scoring is based on cards remaining in opponents' hands when someone wins:
- Number cards (2-9): face value
- Face cards (J, Q, K): 10 points each
- Aces: 1 point
- Eights: 50 points (penalty for holding wild cards)
Our version tracks wins instead of point scoring.
Variations
UNO Connection
Crazy Eights directly inspired UNO, which was created in 1971. UNO adds special action cards (Skip, Reverse, Draw Two, Draw Four) but the core mechanic — match color/suit or number/rank — comes straight from Crazy Eights.
Mau Mau Rules
The German variant adds special card effects:
- 7: Next player draws 2 cards
- Jack: Choose new suit (instead of 8)
- Ace: Skip next player
Last Card Rule
Some variants require players to announce "last card" when they're down to one card. Failure to announce means drawing penalty cards.
Further Reading
- How to Play Crazy Eights — step-by-step beginner guide
- Crazy Eights Strategy — tips to improve your game
- Classic Card Games: The Definitive List — overview of popular card games
- Card Game Terms Glossary — terminology guide
Play Now
Play Crazy Eights free in your browser with 3 AI opponents — no download needed.