Second iteration ROADMAP

[acs]

• Add icon (circle with numbers in different positions)
• Increase the difference between levels:
  • level 0: just additions at low speed, 10 points, just to learn, numbers 0-2
  • level 1: increase the speed, numbers 0-4
  • level 2: add subtraction
  • level 3: add multiplication
  • level 4: add division ok
  • level 5: increase speed
  • level 6: numbers 0-6
  • ...
  • level 10 ... change the background
  • ...
  • level 20 ... change the music