Spectrum
Press F for fullscreen, M to mute
How to play
- A question appears — drag the marker on the number line to place your estimate
- Lock in your estimate by clicking away from the line or pressing Enter
- Bet your confidence: 1x (safe) to 5x (nerve) — higher risk, higher reward
- Score is based on accuracy × confidence multiplier
- Consecutive accurate answers at 3x+ confidence build a nerve chain with escalating bonuses
- Miss badly at high confidence and the chain breaks with a score penalty
Mouse DragMove estimate on number line
Arrow KeysFine-tune estimate
1-5 KeysSelect confidence level
EnterLock in / Confirm
How to play
- A question appears — drag the marker on the number line to place your estimate
- Lock in your estimate by clicking away from the line or pressing Enter
- Bet your confidence: 1x (safe) to 5x (nerve) — higher risk, higher reward
- Score is based on accuracy × confidence multiplier
- Consecutive accurate answers at 3x+ confidence build a nerve chain with escalating bonuses
- Miss badly at high confidence and the chain breaks with a score penalty
Mouse DragMove estimate on number line
Arrow KeysFine-tune estimate
1-5 KeysSelect confidence level
EnterLock in / Confirm
Your record
High score
0
Times played
0
Achievements
0 / 0
About Spectrum
Spectrum is a free puzzle and strategy game you can play instantly in your browser on Spryte Games. Place estimates on a number line and bet your confidence from 1x to 5x. Build nerve chains with bold accurate guesses — but miss big and the chain breaks. No downloads, no installs, and no account needed — just click play and enjoy.
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