3 SuperPower Diamonds by 3 Oaks Gaming puts colored gems, prize wheels and fixed jackpots on a five-reel, three-row board. Its 25 paylines give ordinary spins a familiar structure, while matching diamonds can fill progress pots and open a Hold & Win bonus.
Quick take: Colored diamonds fill progress pots, then a prize wheel shapes the Hold & Win round.
Theme and Gameplay
The classic-inspired diamond theme gives the game a clear visual thread: colored gems fill their matching pots, and the prize wheel points toward the bonus ahead. On ordinary spins, the 25 paylines keep the focus on familiar line combinations. The extra thing to watch is whether the colored diamonds are advancing a pot, since that progress can lead into a different kind of round.
Slot Features
When one or more pots activate, Hold & Win collects values from bonus symbols and can add fixed jackpot symbols. Activated pots can bring in Multi, Mystery or Collect effects, and more than one effect can appear together. Before the bonus, a wheel can award a feature, a jackpot symbol, Diamond Boost or Expand. Expand leads to a Super Wheel and a larger 30-cell bonus grid. Filling all 15 positions on the initial grid awards the fixed Grand Jackpot at 1,000x; filling all 30 positions on the expanded grid awards the fixed Royal Jackpot at 10,000x. These are specific jackpot tiers, not a stated overall win limit.
Feature focus: Notice which colored diamond is filling which pot, then watch what the pre-bonus wheel adds to the Hold & Win round.
RTP and Win Potential
The documented jackpot prizes include a fixed 1,000x Grand for filling 15 positions and a fixed 10,000x Royal for filling the expanded 30-cell grid. Those targets give the bonus a concrete sense of progress, though they do not establish the game's overall maximum win.
My Thoughts On This Slot
The diamonds' visible route into bonus pots connects regular play to the later wheel event. Once Hold & Win begins, the wheel adds another layer, while the Multi, Mystery and Collect effects give the activated pots distinct jobs. That combination should appeal to players who enjoy a prize board that can change as it fills.
Pot progress, the wheel and changing coin effects make the feature more involved than the 25-line foundation. The 25-line base remains easy to recognize, but the game's character is in following pot progress into the wheel and bonus.
Final Take: A gem-themed line slot with a prize wheel that gives its Hold & Win round room to change.




