Crystal Forge
Mine all 91 multiplication facts up to 12 × 12. Short runs, no pressure, and every crystal you mine stays yours.
Your fact map
Tap a crystal to see how you are doing with it.
Not found yetMining nowMasteredLightning fastThis level
Levels
Level
Crystals in this level
Progress report
Fact map
Not found yetMining nowMasteredLightning fast
Slowest facts
Most missed
Mining time, last 14 days
Levels
This report shows the progress saved on this device. Only the learner and their tutor see it.