1. Left Edge
7x5 = 35. Carry waits for settle.
3d x 3d (large hundreds)
6 visual steps / multi-digit window train
2. Left Cross
7x3 + 1x5 = 26. Carry waits for settle.
3. Center Stack
7x4 + 1x3 + 2x5 = 41. Carry waits for settle.
4. Right Cross
1x4 + 2x3 = 10. Carry waits for settle.
5. Right Edge
2x4 = 8. Raw fits.
6. Settle strip
35 | 26 | 41 | 10 | 8 -> 380208.
Practice Level 22
A few quick rounds make the train automatic; each raw window keeps one digit.
Start Level