21 Slots

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About This Slot

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Following is a respresentation of the 21 Bell Slot Machine, © 1973. A mathematical analysis of this slot can be found in my slot machine appendix 5.

My source for the design of this game is Brett Niver of Kent State University. My brother found the design as part of one of the professor’s homework assignments. Professor Niver credits John Scarne, Scarne’s New Complete Guide to Gambling, New York: Simon and Schuster, 1974, as the original source.


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21 Wilds Slot
Game Name21 Wilds
Game TypeVideo
Release DateN/A
Slot Reels5
Slot Lines9
Min Bet$0.90
Max Bet$135
Max Win1,800
Shuffle up and deal the cards! With 21 Wilds, players have access to a slot game that offers the features of the popular card game of blackjack. Players can find big wins on the reels of this game by landing Blackjack Wilds, Scatters with free spins and more. A bonus round feature helps to provide even more opportunity to earn a big win!

Overall, 21 Wilds allows players to enjoy the fun of spinning the reels of a slot with the characteristics of a blackjack game. The slot is simple and easy to understand, offering special incentives including the wild substitutions, bonus round, and free spins. Give this game a spin at Bovada, Café Casino and Slots.lv, easily trying it in practice mode or heading straight for real money game play.

21 Wilds

All You Need to Know About This Slot Game

In 21 Wilds, players have access to several features including a winning multiplier meter. The meter will increase by one for every consecutive non-wining spin. The first win you receive will then be multiplied by the current winning multiplier. Once this happens, the meter is reset and you start over.

The game includes symbols associated with blackjack, including ten, Jack, Queen, King, and Ace. These are the lower paying symbols. Players will earn a prize when three, four or five of each symbol is seen on the reels. Card suits are also on the reels, providing the higher paying symbols. Euro millions winning numbers.

Look for red hearts and diamonds or black clubs and spades to earn larger payouts. The highest paying symbol on the reels is the Jack and Ace, which represents 21. Find five of this symbol to earn a 120 coin jackpot.

The scatter and wild in this game also help players to earn big wins. The scatter symbol is the playing chips. Earn three or more of this symbol and you will earn five free spins plus a 2x multiplier. The wild is a golden flower with the word blackjack inside. Earn this symbol and watch as it will substitute for any other symbol, except the scatter and bonus, to create winning combinations.

The bonus symbol of this game is a treasure chest. If you land three or more of this symbol, you will activate the bonus round. Choose a chest to earn an instant win!

Play 21 Wilds Slots for Free

Give 21 Wilds a spin for free here, before playing for real money.

Try Your Luck and Play 21 Wilds for Real Money

  • Bonus Game: The treasure chest symbols activate a bonus game in this slot. Three or more will allow players to choose a chest to earn an instant prize
  • Progressive Jackpot: There is no progressive jackpot associated with this game
  • Wild Symbol: The Golden Flower is the wild in this game, substituting for other symbols except for the bonus and scatter to create wins
  • Scatter Symbol: The scatter is the playing chips, offering players five free spins when three or more are found on the reels. Also earn a 2x multiplier
  • Autoplay Option: Players can choose to hold the spin button for autoplay. Clicking again to go back to spinning format
  • Multiplier: The game offers multipliers via scatter symbols
  • Free Spins: Earn five free spins with three or more scatter symbols

Coin Stack

Click on the coin stack to choose your bet amount per line

21 Slot Machine


Arrow Hold

Click and hold on the arrow to start the autoplay option

Why Play 21 Wilds

If you like blackjack and slot games, then 21 Wilds will be a fun option to try. The game does not include all the bells and whistles that a flashier slot will have, but it does include quality features to keep players interested. Watch as wilds provide wins as symbols are substituted and scatters produce free spins and a 2x multiplier. Activate the bonus round and choose your chest wisely to hopefully earn a nice instant prize.

Youtube Ms 21 Slots

21 Wilds can be found at Bovada, Slots.lv and Cafe Casino, for real money or practice play. Give the reels a spin today to see if this option can become your new favorite slot!