Connect wires to a battery to power all the diodes in this electric puzzle game. Rotate wires to create a complete circuit and light up every LED in the shortest time. Offers four difficulty levels for a challenging experience.



249+ iOS apps & games curated and reviewed
Every iPhone needs a few good diode led circuit apps and games. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (2) | No | No | Aug 2026 | ||
| 2 | Free | 1.0★ (1) | Yes | No | Oct 2026 | ||
| 3 | $0.99 | 4.3★ (6) | No | No | Oct 2026 | ||
| 4 | Free | 2.9★ (59) | No | No | Oct 2026 | ||
| 5 | Free | 4.8★ (45) | Yes | No | Oct 2026 | ||
| 6 | Free | 1.9★ (2K) | No | No | Oct 2026 | ||
| 7 | Free | — | No | Yes | Oct 2026 | ||
| 8 | Free | 4.4★ (153) | Yes | No | Oct 2026 |



Connect wires to a battery to power all the diodes in this electric puzzle game. Rotate wires to create a complete circuit and light up every LED in the shortest time. Offers four difficulty levels for a challenging experience.

This application assists in designing electronic circuits by calculating the necessary resistor values for LEDs. It simplifies the process of determining the correct components for your LED projects.






This utility simplifies calculating LED resistors by handling various voltages, decimal values, and multiple LEDs. It offers intuitive input methods for power supply and LED ratings, making complex calculations straightforward.