• Teach the method first: do the same to both sides
  • The equation is a scale — tap −3 / ÷2 / −x one step at a time
  • The scale wobbles then settles back level with each move
  • Four levels: one-step → ×÷ → two-step → x on both sides
  • Every puzzle has an integer answer (exact fraction maths)
  • Or type x and press Enter
  • Repeated misses → a breath + a re-teach, never a buzzer
  • Delphi hosts + fills the screen on phone & desktop

✓ = done · ☐ = planned. Every game is built one step at a time like this.