Calcul8²
Calcul8² is a quick fire number-crunching puzzle game, based on our old friend the calculator and aptly named Calculate Squared.Successor to the popular original, Calcul8. Playable via Mouse, Touch Screen or Keys.

Positive · 3 reviews
100% positive (3 / 3)






A puzzle game where you record echoes of your own movements and activate them to solve increasingly challenging puzzles.
Released
July 22, 2026
Price
Platforms
Windows
Developer
Publisher
Last sync
September 25, 2026
Plan ahead. Execute together.
Echoed is a puzzle game where the solution begins before the level starts.
Record Echoes replays of your own movements and activate them at the perfect moment during the level. Work alongside your past actions to overcome obstacles, solve puzzles, and reach the exit.
As you progress, you'll encounter a variety of mechanics including pressure plates, bridges, teleporters, bombs, ice, fragile floors, spikes, one-way paths, and more. Every mechanic can be combined to create increasingly challenging puzzles.

Features
• Record and activate echoes to solve puzzles.
• Discover and combine unique puzzle mechanics.
• Play through handcrafted story levels.
• Build your own puzzles with the built-in level editor.
• Share your creations and play community-made levels.

The adventure doesn't end with the story. Browse community levels, create your own, and challenge other players with your most creative puzzles.
