Game artwork from the official Steam store; rights belong to the respective publisher.
Steam store edition · PC
DE · EUR · Steam
Price observed in the DE store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
Steam store edition · PC
AU · AUD · Steam
Price observed in the AU store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
Steam store edition · PC
CA · CAD · Steam
Price observed in the CA store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
Steam store edition · PC
GB · GBP · Steam
Price observed in the GB store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
Steam store edition · PC
US · USD · Steam
Price observed in the US store. A Steam account is required. Check the store for package contents, operating-system support and regional purchase restrictions.
101 Circuits is an electronics puzzle game about turning a set of components into a working circuit. Draw wires between terminals and watch the result on the oscilloscope. Each puzzle is solved when every output matches its target signal. Any valid circuit that produces the required signals is accepted.
Explore 101 circuit puzzles
Begin with simple connections and LEDs, then progress to capacitors, filters, transistors, amplifiers, and oscillators. Practice each new idea through several circuits before taking on the next challenge. Smooth a pulse, shape a waveform, or generate a repeating signal.
The built-in Learn library explains component symbols, connections, and behavior through diagrams, formulas, and practical examples. Puzzle guides help you understand the concepts behind each challenge. Open a component's help or practice circuit directly from a puzzle. Build everything visually with the mouse and keyboard, with no programming required.
Use the components you discover to create and save your own circuits. Change supply voltages, resistance, capacitance, and signal settings while watching the results. Pin frequently used values to the bottom control bar and adjust them with knobs or…
Official store excerpt · Description source ↗
Read the store description ↗
Included content and base-game requirements have not been verified in the published record. Check the linked product source before buying.
Play on: PCCheck product contents and requirements ↗DE / EUR · Steam · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
EUR 8.99 lowest in the displayed observations, from Oct 15, 2026, 03:32 AM UTC to Oct 15, 2026, 03:32 AM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 15, 2026, 03:32 AM UTC | EUR 8.99 |
AU / AUD · Steam · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
AUD 12.55 lowest in the displayed observations, from Oct 15, 2026, 03:27 AM UTC to Oct 15, 2026, 03:27 AM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 15, 2026, 03:27 AM UTC | AUD 12.55 |
CA / CAD · Steam · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
CAD 10.79 lowest in the displayed observations, from Oct 15, 2026, 03:18 AM UTC to Oct 15, 2026, 03:18 AM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 15, 2026, 03:18 AM UTC | CAD 10.79 |
GB / GBP · Steam · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
GBP 8.99 lowest in the displayed observations, from Oct 15, 2026, 03:12 AM UTC to Oct 15, 2026, 03:12 AM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 15, 2026, 03:12 AM UTC | GBP 8.99 |
US / USD · Steam · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
USD 8.99 lowest in the displayed observations, from Oct 15, 2026, 01:53 AM UTC to Oct 15, 2026, 01:53 AM UTC.
| Observed at (UTC) | Price |
|---|---|
| Oct 15, 2026, 01:53 AM UTC | USD 8.99 |