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Leonardo's Secret

Slots Video Slots History Science Medieval

Da Vinci workshop slot linking invention imagery with coin bonuses

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

97.3%

return to player

Volatility

High volatility

variance

Max win

2,100×

top multiplier

Min bet

—

per spin

Reels

243 lines

Player rating

4.5 ★

12 votes

DEMO Play free, no signup

1spin4win

Embed on your site

4.5 / 5

12 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP10/10

RTP 97.3% → 10.0/10

Volatility9/10

high → 9.0/10

Win Potential6.6/10

x2100.00 (2100×) → 6.6/10

Features3.5/10

4 features → 3.5/10

Game Mechanics6/10

f=4 r=5 p=243 → 6.0/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility—

—

Provider Reputation6.8/10

provider avg 6.8 → 6.8/10

Popularity5/10

synthetic proxy → 5.0/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 69 — Leonardo's Secret by 1spin4win

https://slotranker.com/1spin4win/leonardos-secret#score

How to cite

Slot Summary

Coin symbols provide the route into Leonardo's Secret's main bonus, shifting play from 243 ways into a fixed sequence of bonus spins with instant values and jackpots. 1spin4win connects that structure to Leonardo da Vinci's workshop, where inventions and scientific designs supply the game's identity. A 97.3% RTP, high volatility, and x2100.00 maximum frame a release whose mechanics and historical subject point in the same direction.

How It Plays

The regular game uses 243 ways rather than traditional fixed lines, so matching symbols are evaluated across adjacent reel positions without requiring a drawn payline.

Scatter symbols provide access to Free Spins, while Random multiplier outcomes can change the value of a successful result. The basic loop stays simple until the bonus begins.

Theme & Atmosphere

History and Science meet inside Leonardo da Vinci's workshop, where the subject is invention rather than warfare, royalty, or a generalized Medieval setting.

The historical treatment uses recognizable engineering ideas, including the aerial screw and glider, to make the workshop feel tied to a specific thinker and body of work.

History Science Medieval

Features & Win Potential

Random multiplier results supply the main source of variation outside the bonus, increasing selected outcomes without replacing the game's 243-way evaluation method.

Scatter symbols govern feature access, while the high-volatility setting means the Free Spins round carries more of the game's concentrated win potential than ordinary combinations.

High volatility Free Spins Scatter Symbol Random multiplier

Bonus & Free Spins

The sourced rules state that at least 3 Coin symbols open 10 bonus spins. Coin values and 2 fixed jackpots are then resolved inside that separate sequence.

Spec sheet

Leonardo's Secret at a glance.

Identity

Slot nameLeonardo's Secret

Studio1spin4win

Released1/23/2025

Math

SlotRanker Score69

RTP97.3%

VolatilityHigh volatility

Max win2,100×

Bet range—

Player rating4.5 / 5 · 12 votes

Format

Reels5

Paylines243

Layout5x3

Features

Themes

Expected average based on this slot's 97.3% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.16

Cost per session$2.16

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Leonardo's Secret? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (97.30%), with wins capped at its top multiplier (2,100×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Leonardo's Secret

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Compare Leonardo's Secret with other games

	Leonardo's Secret Score 69This game	Da Vinci Codex Score 74	Da Vinci's Machine Score 73	Holy Hand Grenade Score 85	Dawn of the Vikings Power Combo Score 84
Identity
Studio	1spin4win	GameArt	Skywind Group	Print Studios	Aurum Signature Studios
Released	1/23/2025	7/28/2015	1/26/2023	3/30/2023	9/1/2023
Math
RTP	97.3%	96.22%	96.02%	96.45%	96.4%
Volatility	High volatility	Medium volatility	Medium volatility	High volatility	High volatility
Max win	2,100×	1,841×	—	20,000×	12,320×
Format
Reels	5	5	5	6	5
Layout	5x3	5x3	5x3	6x4	5x3
Paylines	243	100	15	52	40
Min bet	—	1	0.15	0.1	0.2
Max bet	—	50	45	90	20
Features
Progressive	—	—	—	—	—
Wild symbol	—	✓	✓	—	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	—	✓	—	—
Respins	—	—	—	—	—

Every number is shown as a delta against Leonardo's Secret.

Comparing against

Leonardo's Secret

1spin4win

RTP

97.3%

Max win

2,100×

Score

+ Wild+ Multiplier+ Bonus Game

Dawn of the Vikings Power Combo

Aurum Signature Studios

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