Top Less Than 8 Alternatives: Discover Your Next Favorite Number Puzzle

Less Than 8 is a captivating numbers puzzle that challenges players to fill rows and columns with digits summing up to 8, blending the strategic thinking of Sudoku with a tap-to-play interface. Its clean UI, various modes, and global leaderboards offer a unique brain-training experience. However, if you're looking for fresh challenges, different mechanics, or simply want to explore similar logic puzzles, a variety of excellent Less Than 8 alternatives are available. This guide will help you discover your next obsession.

Best Less Than 8 Alternatives

Whether you're a seasoned puzzle master or just starting, these alternatives offer diverse takes on number-based logic, from classic Sudoku variations to innovative grid challenges.

OpenSudoku

OpenSudoku

OpenSudoku was a free and open-source Android Sudoku game. While the developer marked this project as "no longer being actively maintained" in 2016, it was a predecessor to other open-source Sudoku projects, making it a relevant historical alternative for those interested in the evolution of free puzzle games.

Griddition

Griddition

Griddition is a challenging numbers puzzle available on Android and Android Tablet, offering a Sudoku-style experience where you fill a grid with numbers. As a freemium title, it provides a similar mental workout to Less Than 8, focusing on numerical placement and logic puzzles.

Planet Sudoku

Planet Sudoku

Planet Sudoku offers a vast collection of Sudoku puzzles for all skill levels, from beginners to experts, including various grid sizes like 9x9, Samurai, 25x25, and more. Available as a free web-based game, it provides a comprehensive Sudoku experience, appealing to those who enjoy the core mechanics of Less Than 8 but prefer classic Sudoku challenges.

Crazy Sudoku

Crazy Sudoku

Crazy Sudoku provides thousands of Sudoku puzzles across all difficulty levels with an intuitive touch screen interface for Android and Android Tablet. As a free puzzle game, it's a fantastic alternative for players who appreciate the number-placing challenges and seek an extensive library of brain-teasers similar to Less Than 8's logical gameplay.

Coppo Cube - Logic Game Sudoku 3D

Coppo Cube - Logic Game Sudoku 3D

Coppo Cube - Logic Game Sudoku 3D takes inspiration from Latin squares, extending the logical combination into three dimensions. Available as a freemium game on Android, iPhone, Android Tablet, and iPad, it offers a unique 3D puzzle experience for those looking for a novel twist on number and logic games beyond the 2D grid of Less Than 8.

Sudoku - Best Puzzle Game FREE

Sudoku - Best Puzzle Game FREE

"Sudoku Best Puzzle Game FREE" is a top logic-based number placing game for Android. It emphasizes that no calculation or mathematical skills are required, only brainpower. This free puzzle game is a direct and excellent alternative to Less Than 8 for anyone seeking a pure, logic-focused number puzzle experience.

Open Sudoku

Open Sudoku

Open Sudoku is a simple, free, and open-source Sudoku game available on Android and Android Tablet. It's explicitly noted as the successor to the discontinued OpenSudoku. For users who value transparency and community-driven development, Open Sudoku is a strong open-source alternative to Less Than 8, offering straightforward Sudoku gameplay.

Sudoku Uno

Sudoku Uno

Sudoku Uno is an elegant and free Sudoku game for Mac and iPad that generates an unlimited number of boards. Its ability to solve Sudoku puzzles means it can also provide hints. This alternative provides a clean, unlimited Sudoku experience, making it a great option for those who enjoy the endless replayability of logic puzzles found in Less Than 8.

Sudoku

Sudoku

Sudoku is the classic logic-based, combinatorial number-placement puzzle, aiming to fill a 9x9 grid so each row, column, and 3x3 subgrid contains all digits from 1 to 9. As a widely available free Android app, the generic "Sudoku" provides the foundational puzzle experience that influences games like Less Than 8, making it an essential alternative for any puzzle enthusiast.

Simple MathDoku

Simple MathDoku

Simple MathDoku (also known as KenKenĀ® and Calcudoku) is a math and logic puzzle similar to Sudoku, available for free on Android. It stands out by requiring mathematical operations within caged areas in addition to standard Sudoku rules. If Less Than 8's focus on numerical sums appeals to you, Simple MathDoku offers a more complex, math-oriented challenge.

Exploring these alternatives to Less Than 8 opens up a world of engaging number and logic puzzles. Whether you prefer classic Sudoku, unique 3D challenges, or puzzles that blend math with logic, you're sure to find a game that perfectly fits your puzzle-solving style and keeps your mind sharp.

Isabella Walker

Isabella Walker

Focuses on mobile apps, design tools, and how software improves digital workflows.