←
Permutation Lists
Three items can be lined up in different orders. Find every different ordering — and don't repeat one.
👆 Tap each slot to place an item
🔀 Use all three in a new order each row
✅ Fill all the rows, then Check
Every order, once — no two rows the same
←
Permutations
List every order!
Use all three items, in a new order each row.
Keep the first item the same while you swap the others!
🌟

Perfect Math!