Operator Quest
Choose the missing operator that makes each equation work.
How to play
The numbers are ready. Find the missing operator that makes the equation true.
Controls
Tap an operator or use keys 1–4
Play Operator QuestA few ways to improve
- Try the operations against the whole equation, not just the first two numbers.
- Use the target result to rule out operators that are clearly too large or too small.
Difficulty and daily progress
A round lasts 45 seconds. Every three starts of Operator Quest raise its daily difficulty, up to difficulty 10. Your count resets at 00:00 UTC, so tomorrow begins with the starting challenge again. The clock continues if you switch tabs, and leaving ends the attempt.
Scores and rewards
The score measures this game’s performance. Reward points are a separate account balance. Practice rounds earn no points or XP and do not enter the rewarded leaderboard. Rewarded rounds require sign-in, human verification, active play, and live gameplay checks before a result is saved. Idle or abandoned rounds do not earn rewards.
Account points currently unlock site cosmetics. Each player level after level 1 adds a 0.1% bonus to points earned from games. Nothing is awarded for viewing or clicking advertisements. Read the fair-play rules or visit Support if a round needs help.