Play Slingo Games

Unlike traditional slots or bingo, this game type uses a grid layout where players mark numbers based on outcomes from a spinning reel. The structure rewards completed lines that can form vertically, horizontally, or diagonally, with each round following a defined sequence of spins. Known as Slingo, this category is presented separately within Smooth Spins due to its fixed structure, recognisable features, and gameplay rules that differ from standard slot games. 

Slingo operates on a square grid filled with random numbers, combined with a spinning reel that reveals results each round. The aim is to match reel numbers with those on the grid to complete lines made up of five marked positions. These lines, called Slingos, can appear across rows, columns, or diagonals. The core goal is to complete as many lines as possible before the spin limit runs out. 

Grid Structure and Objective 

Each grid includes five rows and five columns, while the reel below shows numbers or special symbols. Matched numbers are marked on the grid automatically or through symbol use. A full house occurs when all twelve possible lines are completed. 

Rounds, Scoring, and Extra Spins 

Games begin with a fixed number of spins, usually between ten and twenty. Scoring increases with each line. Extra spins are granted only through symbols that appear during play. 

Many online games use fixed rules, but Slingo titles often include modified features tied to the theme or layout. While the structure remains consistent across versions, the scoring methods, bonus elements, and visual design can vary. The following games available at Smooth Spins show how this format adapts across different concepts and collaborations. 

Each Slingo game uses a fixed set of symbols that affect how the round develops. These symbols influence grid progress, scoring, and the number of available spins. While core mechanics remain the same, symbol behaviour may vary slightly across titles. 

Jokers and Super Jokers 

Jokers let the player mark any number in the same vertical column. Super Jokers extend this by allowing any number on the grid to be selected. These symbols introduce limited choice during an otherwise structured sequence. 

Free Spins 

Free Spin symbols award extra turns beyond the initial spin count. They apply automatically when revealed on the reel. This extends the round without requiring additional actions from the player. 

Coins 

Coins increase the score or prize amount instantly. They do not interact with the grid but contribute to the total result. Coin values are predefined and may vary between games. 

Devils and Cherubs 

The Devils reduce the score or prevent a number from being marked. When a Cherub appears in the same spin, it cancels the Devil’s effect. These outcomes occur automatically and cannot be influenced. Additional symbol effects such as row unlocking or automatic marking may appear in some versions, depending on the game design. 

Return to player values for Slingo games typically range from 94% to 96%, depending on the specific title and its mechanics. Volatility levels vary across the category, with some games offering frequent low-value results and others built around extended rounds or bonus features that contribute to longer gaps between outcomes. 

Branded versions often include higher volatility due to added stages or prize structures. While most titles follow a scoring ladder that increases with each completed line, the pace of play and size of rewards differ between versions. These traits help define the session structure and may guide players in selecting formats that match their preferences. 

Development of Slingo games at Smooth Spins is led by a group of licensed studios that follow a consistent format across all titles. While the structure remains the same, each provider introduces its themes, visuals, or feature sets. 

Slingo Originals and Gaming Realms 

Slingo Originals is the main design studio responsible for most games in this category. It develops both the classic titles and newer versions, ensuring the structure, symbol set, and gameplay remain consistent. 

Gaming Realms owns the Slingo brand and manages all licensed releases. The company supports internal development while coordinating with external partners to expand the game catalogue. 

Branded Collaborations 

Some Slingo titles are created through partnerships with other developers. These include Eyecon, Light and Wonder, IGT, NetEnt, and Shark Week. While the structure remains the same, these collaborations introduce branded themes, visual adaptations, or feature adjustments within the original format. 

The original concept emerged in the 1990s as a casual game that combined number matching with a spinning reel. It was later developed into a real-money product and introduced to digital platforms. In 2015, Gaming Realms acquired the rights and began releasing updated versions under the Slingo brand. While many titles now include licensed themes or bonus features, the structure has remained consistent. Most versions continue to use a 5 by 5 grid and a set number of spins. Slingo has since become a distinct category within online gaming, maintaining its format across both original and collaborative releases. 

A separate category within the Smooth Spins game library provides direct access to all available Slingo titles. This section is listed alongside other formats such as Megaways and jackpot games. Each title is compatible with desktop, tablet, and mobile devices, with layouts that adapt to screen size without affecting functionality. All versions meet UK licensing requirements and use certified systems for fairness and consistency.