Book of Diamonds: top strategies and tips for all players
Book of Diamonds is a classic 5-reel, 3-row video slot in the Book format, designed in a bright gambling style with an emphasis on precious stones and expanding symbols. The game uses the proven mechanics of fixed paylines, Scatter + Wild symbols, and bonus free spins with a selectable expanding symbol.
The slot was developed by Bgaming, a studio well known for its stable mathematical models and straightforward game rules. Book of Diamonds is aimed at players who prefer classic Book slots without complex progressive mechanics, but with the potential for big wins in the bonus game.
Play Book of Diamonds onlineExclusive Book of Diamonds bonus for new players
How to play Book of Diamonds
If you are new to gambling, it takes time and effort to understand the rules and interface. We have prepared detailed step-by-step instructions for players:
- Press the SPIN button or the space bar to start spinning the reels.
- Collect winning combinations of symbols on active paylines.
- Use the + and – buttons to adjust the bet per line.
- During free spins, you cannot change your bet.
- During the spin, the Help and Settings buttons are temporarily disabled.
- All winnings for the current round are displayed in the WIN field.
- Payouts are calculated from left to right, starting from the leftmost reel.
- Only the highest win per line is paid.
- All winnings are multiplied by the bet per line.
- In the event of a technical error, all bets and payouts are void.
Paylines (Lines)
- The slot uses 10 fixed paylines.
- Multiple winning lines in a single spin are added together.
- Symbols must be located on adjacent reels.
- Only the highest combination on each line is counted.
Auto Play
- Press the Auto Play button to start a series of automatic spins.
- After activation, the auto spin settings screen will open.
- You can select the number of automatic spins.
- Auto Play can be stopped at any time by pressing the Pause button.
Turbo Mode
- Turbo Mode is designed for the fastest possible gameplay.
- In the PC version, it is activated by clicking the button with the rabbit icon.
- In the mobile version, it is activated via the settings menu.
- Turbo Mode can also be enabled from the autoplay menu.
Buy Feature
- The Buy Feature function allows you to instantly activate bonus free spins.
- After clicking, a bet selection window opens.
- The cost of the bonus is automatically calculated based on the selected bet.
Book of Diamonds slot symbols
Not all symbols are equally useful, so let's take a look at the significance of each symbol.
Low-paying symbols
- Fruits: watermelon, plum, orange, lemon, cherry.
- Payouts depend on the number of identical symbols on the line.
Medium-paying symbols
- Red diamond
- Symbol 7
- Bell
- BAR
Paytable:
|
Symbol |
5 symbols |
4 symbols |
3 symbols |
2 symbols |
|
Red diamond |
$5,000 |
$1,000 |
$100 |
$10 |
|
Symbol 7 |
$2,000 |
$400 |
$40 |
$5 |
Special symbol — Scatter + Wild
The book symbol performs two functions at once — Scatter and Wild.
- Wild replaces any symbols except special ones.
- 3 or more Scatter/Wild symbols anywhere trigger the bonus.
- Scatter payouts:
- 3 — x2
- 4 — x25
- 5 — x250
Scatter wins are paid in addition to line wins.
Free Spins
- The bonus is triggered when 3 or more Scatter symbols appear.
- The player receives 10 free spins.
- Before the start, an expanding symbol (except Scatter) is selected.
- The symbol expands only if it leads to a win.
- Expanded symbols are paid on all active lines.
- Winnings from expansions are counted separately.
- During the bonus, it is possible to restart and add another 10 free spins.
Advantages and disadvantages of Book of Diamonds
|
Advantages |
Disadvantages |
|
Classic Book mechanics |
No progressive jackpot |
|
Scatter + Wild in one symbol |
Fixed number of lines |
|
Buy Feature and Turbo Mode |
Bonus depends on the successful selection of a symbol |
Free in Book of Diamonds
Book of Diamonds is available in demo mode, which allows you to learn the rules, bonus game mechanics, and paytable without the risk of losing money. The demo version uses a virtual balance and fully replicates the functionality of the main game.
Where to play Book of Diamonds
The Book of Diamonds slot is available in online casinos on PCs, laptops, tablets, and smartphones via a browser. The game is correctly adapted for mobile devices and does not require the installation of a separate application.
The project was developed by Bgaming studio, which guarantees fair mechanics, stable operation, and compliance with modern online gambling standards.
Frequently asked questions about the Book of Diamonds slot
Is there a demo mode in the Book of Diamonds slot?
Yes, the Book of Diamonds slot is available in free mode with virtual credits.
How many paylines are there in the Book of Diamonds game?
The Book of Diamonds slot uses 10 fixed paylines.
Is it possible to purchase a bonus in the Book of Diamonds slot?
Yes, the Buy Feature allows you to instantly trigger free spins in the Book of Diamonds slot.
Which symbol is the most important in the Book of Diamonds slot?
Perhaps the most important symbols in the Book of Diamonds slot are the Scatter + Wild in the form of a book — the key symbol that triggers the bonus game.
How are free spins triggered in Book of Diamonds?
The bonus round in the Book of Diamonds slot is activated when 3 or more Scatter symbols appear anywhere on the reels, after which the player receives 10 free spins with the possibility of re-triggering.