Resistor Colour Code Challenge
Learn resistor colour codes quickly and easily. Just enter the number corresponding to each colour band (use the cheat sheet if you're stuck.)
| Color | 1st Band | 2nd Band | 3rd Band | Multiplier | Tolerance |
| Black | 0 | 0 | 0 | 1Ω | |
| Brown | 1 | 1 | 1 | 10Ω | ± 1% (F) |
| Red | 2 | 2 | 2 | 100Ω | ± 2% (G) |
| Orange | 3 | 3 | 3 | 1kΩ | |
| Yellow | 4 | 4 | 4 | 10kΩ | |
| Green | 5 | 5 | 5 | 100kΩ | ± 0.5% (D) |
| Blue | 6 | 6 | 6 | 1MΩ | ± 0.25% (C) |
| Violet | 7 | 7 | 7 | 10MΩ | ± 0.10% (B) |
| Grey | 8 | 8 | 8 | | ± 0.05% |
| White | 9 | 9 | 9 | | |
| Gold | | | | 0.1Ω | ± 5% (J) |
| Silver | | | | 0.01Ω | ± 10% (K) |
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· Wait seconds before resetting game
· high score