Calcul8²: The Addictive Number Puzzle Successor

9/4/2026, 1:35:18 PM

Release date: 12/17/2018

Tags: #casual #puzzle #2d #touch-friendly #education #relaxing #indie

User Reviews

Score: 65%Mixed
Review Count: 17 reviews
Fetched At: 9/13/2026, 9:42:47 PM

Reference prices

Japan

Free to Play (JPY)

Steam JP

Free to Play (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 9/4/2026, 1:30:10 PM

The price snapshot and review snapshot differ by about 224 hours. Because they are not always refreshed at the same time, confirm the latest Steam listing before making a purchase decision.

Key highlight

Calcul8² is a free-to-play 2D puzzle game where players deduct numbers to reach zero. It offers versatile controls (mouse, touch, keyboard) and a relaxing, educational experience.

Who this is for

If you're looking for a casual puzzle game that's easy to pick up and play, give Calcul8² a try. Its calculator-inspired interface and simple goal of reaching zero create an addictive gameplay loop that's perfect for quick sessions. With multiple control options including mouse, touch, and keyboard, it's accessible to everyone.

Details

Overview

Calcul8² is a fast-paced number-crunching puzzle game that builds upon the legacy of its predecessor, Calcul8. This title offers a simple yet engaging experience, perfect for quick gaming sessions. Inspired by the familiar interface of a calculator, the game challenges players to reach a target number of zero by strategically deducting values.

Highlights

Intuitive Gameplay: The core mechanic involves tapping buttons to subtract from the displayed goal number, aiming to hit zero. It's designed to be incredibly easy to pick up.
Versatile Controls: Players can interact with the game using a mouse, a touch screen, or keyboard inputs, with arrow keys or WASD for selection and Space or Enter to confirm actions.
Relaxing Puzzle Experience: With its casual nature and focus on simple arithmetic, Calcul8² provides a relaxing and educational puzzle challenge suitable for all ages.

Who It's For

This game is ideal for players looking for a casual puzzle experience that can be enjoyed in short bursts. Its educational undertones also make it a great choice for those who enjoy brain teasers or want a light mental workout. The touch-friendly interface and simple controls make it accessible to a wide audience, including families.

Game Info

Calcul8² is a 2D puzzle game developed by Lord Sharpe. It features multiplayer capabilities and supports Steam Family Sharing. The game is free to play, offering an accessible entry point for anyone interested in its unique number-crunching challenges. While user reception is mixed, its core gameplay loop remains a compelling draw for puzzle enthusiasts.