🧩 Mystery Equation – Find the Hidden Rule
Example like : 12 + 12 = 9, 25 + 25 = 49, 18 + 18 = 81. You must answer the next one. (This game uses the same hidden-rule idea.)
Question0/10
Correct0
Time00:00
Marks0

Enter your name, choose difficulty, press Start. Each question has 4 choices. Marks are based on accuracy (and small time penalty).

🎯 Target: 10/10
⭐ ⭐ ⭐
Press Start
Tip: In this style, the “+” is not normal addition.
📊 Recent Attempts (this browser)
Latest 10 attempts saved locally.
Date/Time Name Mode Difficulty Correct Time Marks Stars