On/Off - Addicting Puzzle Game
Logic Puzzles
About
This game challenges players to illuminate all squares on a grid. Clicking a square toggles its state and the state of adjacent squares, requiring strategic thinking to solve each puzzle.
What's New in On/Off
1.2
July 25, 2026
Includes a refreshed Circuit Glow puzzle experience, 150 levels, star ratings, daily puzzles, hints, local progress saving, and a polished level select flow.
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FAQ
What is the gameplay like in On/Off?
On/Off is a logic puzzle game where you must light up all the squares on a grid. Clicking a square toggles its state (on/off) and also affects the state of its adjacent squares.
Is On/Off free to play?
Yes, On/Off is completely free to download and play. There are no in-app purchases required.
What devices can I play On/Off on?
On/Off is available for mobile devices and has an age rating of 4+, making it suitable for a wide audience.
How often is On/Off updated?
The latest version of On/Off was released on January 7, 2017. While it has not been updated recently, the core gameplay remains engaging.
What do users think of On/Off?
On/Off has received a perfect 5.0-star rating from its users, indicating a very positive reception and high user satisfaction with the puzzle mechanics.
Does On/Off have ads?
The provided data does not specify whether On/Off contains advertisements. However, it is a free game with no in-app purchases.
Can I play On/Off offline?
The game's description focuses on its puzzle mechanics and does not mention online or offline play. It is likely playable offline as it is a single-player puzzle game.