It won’t let me in
Response from developer
Thank you for bringing this issue to our attention, and sorry for the inconvenience it caused. We just released a new version that addresses this problem. Hope you enjoy the game! Eric

Solve logic puzzles by combining wires and logic gates to build increasingly complex circuits. Learn the fundamentals of electronics through interactive gameplay and in-game explanations. A portion of the game is available for free to try before you buy.
1.9.6
April 15, 2026
**Version 1.9.6** * Bugfix: Prevent app from crashing when starting a puzzle before Sandbox mode has been used **Version 1.9.5** * Bugfix: Improve XBOX sign-in experience * Bugfix: Prevent sandbox mode from crashing when loading a sandbox circuit that contains a 16 segment terminal * Feature: Add 5 independent sandbox saves **Version 1.9.0** Add 18 new puzzles and 7 new components for placement. This update focuses on expanding the 7400 series IC puzzles, adding a new Mux and a couple of small bugfixes. * Feature: New puzzle and new circuit for Dual 4x1 Mux * Feature: New puzzle for 74266 Quad XNOR IC * Feature: 6 new IC 7400 series design puzzles * Feature: 6 new IC 7400 series components for placement in puzzles and sandbox * Feature: 10 new puzzles combining universal NAND and NOR concepts with 7400 series ICs * Feature: Add more hints to the puzzle 'Adding 4 Bits' * Bugfix: Fix solution animation flashing too quickly in puzzle 'Display a Logical Compare' **Version 1.8.0** * Feature: Add two informal logic gate puzzles, the IMPLY and NIMPLY. * Bugfix: Correct grammar mistake in the circuit category tutorial message.
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Thank you for bringing this issue to our attention, and sorry for the inconvenience it caused. We just released a new version that addresses this problem. Hope you enjoy the game! Eric
Circuit Snap teaches electronics by having users reason through circuit puzzles. It includes in-game descriptions of how different components work, helping users learn the basics of logic gates and circuits.
Yes, Circuit Snap offers a demo of the first third of the game's content for free. This allows users to experience the gameplay and see if they enjoy it before making a purchase.
Circuit Snap fully supports touch, GamePad, and TV Remotes, playing well on tablets and the TV screen. It is specifically listed as supported on iPads.
Circuit Snap contains no advertisements in game. The developer relies on game purchases for income to support development.
Circuit Snap has an age rating of 4+, making it suitable for younger learners and those new to the concepts of digital logic.
Circuit Snap was last updated on April 15, 2026, indicating a recent update. The latest version is 1.9.6.
The core gameplay involves combining wires, logic gates, and other circuits to solve puzzles. Users progressively design and unlock more complex circuits to achieve greater functionality.
Based on the provided data, Circuit Snap has a rating of 3.5 stars from 2 ratings. This suggests a mixed to positive user reception.