Crazy Tooth Studio
Seven 7's
Play Seven 7's slot by Crazy Tooth Studio for free in demo mode! Explore RTP, bonus rounds, and key features before playing for real.
RTP
96.6%
return to player
Volatility
High volatility
variance
Max win
25,000×
top multiplier
Min bet
$0.10
per spin
Reels
1
1 lines
Player rating
4.0 ★
19 votes
Why this score
High confidence (100%)Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.
Payouts & RTP9/10
RTP 96.6% → 9.0/10
Volatility9/10
high → 9.0/10
Win Potential8.8/10
x25000.00 (25000×) → 8.8/10
Features3/10
4 features → 3.0/10
Game Mechanics1.6/10
f=4 r=1 p=1 → 1.6/10
Context signals (tie-breakers)
Layout5/10
1x1 → 5.0/10
Bet Flexibility4/10
0.1–10 (×100) → 4.0/10
Provider Reputation7.5/10
provider avg 7.5 → 7.5/10
Popularity7.5/10
synthetic proxy → 7.5/10
DEMO Play free, no signup
Crazy Tooth Studio
Spec sheet
Seven 7's at a glance.
Math
Index score67
RTP96.6%
VolatilityHigh volatility
Max win25,000×
Bet range$0.10 – $10.00
Player rating4.0 / 5 · 19 votes
Format
Reels1
Paylines1
Layout1x1
Features
Themes
Compare Seven 7's with other games
 Seven 7's Score 67This game |  Classic Forties Quattro Score 60 |  81 Hot Seven Twins Score 42 |  Wild Streak Score 71 |  Lucky Poker 2 Score 54 | |
|---|---|---|---|---|---|
| Identity | |||||
| Studio | Crazy Tooth Studio This provider has been reviewed and approved by the SlotRanker team. What does this mean? | ||||
| Released | 2/18/2020 | 3/27/2019 | 5/13/2024 | 11/15/2022 | 2/14/2020 |
| Math | |||||
| RTP | 96.6% | 96.38% | — | 96.05% | — |
| Volatility | High volatility | Low/Medium | — | — | Medium/High |
| Max win | 25,000× | 4,000× | — | — | 1,000× |
| Format | |||||
| Reels | 1 | 5 | 4 | 5 | 3 |
| Layout | 1x1 | 5x3 | 4x3 | 5x3 | 3x3 |
| Paylines | 1 | 40 | 81 | 10 | 1 |
| Min bet | 0.10 | 0.40 | 0.10 | 0.10 | 1.00 |
| Max bet | 10.00 | 320.00 | 500.00 | 40.00 | 250.00 |
| Features | |||||
| Progressive | — | — | — | — | — |
| Wild symbol | — | ✓ | ✓ | — | — |
| Free spins | — | — | — | ✓ | ✓ |
| Scatter symbol | — | ✓ | — | ✓ | ✓ |
| Multiplier | ✓ | — | ✓ | — | ✓ |
| Bonus game | — | — | — | — | — |
| Respins | — | — | — | — | — |
Every number is shown as a delta against Seven 7's.
Comparing against
Seven 7's
Crazy Tooth Studio
RTP
96.6%
Max win
25,000×
Score
67
Classic Forties Quattro
StakeLogic
RTP
96.38%▼−0.2
Volatility
Low/MediumMax win
4,000×▼−21,000
Score
60▼−7
+ Wild+ Scatter− Multiplier
81 Hot Seven Twins
Tech4bet
RTP
—
Volatility
—Max win
—
Score
42▼−25
+ Wild
Wild Streak
Endorphina
RTP
96.05%▼−0.5
Volatility
—Max win
—
Score
71▲+4
+ Free Spins+ Scatter− Multiplier
Lucky Poker 2
PlayStar
RTP
—
Volatility
Medium/HighMax win
1,000×▼−24,000
Score
54▼−13
+ Free Spins+ Scatter
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