Squares Level 12: 3d square digits 1-3. multiplication window train. 1. Left Edge231 squared equals 231 times itself1. Left EdgeUse the highlighted left edge pair.231times2312x242 pairs3 pairs2 pairs1x1Active multiplication train windowraw windowsraw -> 4 | _ | _ | _ | _Use the highlighted left edge pair.2. Left Cross2. Left CrossAdd both highlighted pairs.231times2312x242 pairs123 pairs2 pairs1x1Active multiplication train windowraw windowsraw -> 4 | 12 | _ | _ | _Add both highlighted pairs. Carry waits for settle.3. Center Stack3. Center StackAdd all 3 highlighted pairs.231times2312x242 pairs123 pairs132 pairs1x1Active multiplication train windowraw windowsraw -> 4 | 12 | 13 | _ | _Add all 3 highlighted pairs. Carry waits for settle.4. Right Cross4. Right CrossAdd both highlighted pairs.231times2312x242 pairs123 pairs132 pairs61x1Active multiplication train windowraw windowsraw -> 4 | 12 | 13 | 6 | _Add both highlighted pairs.5. Right Edge5. Right EdgeUse the highlighted right edge pair.231times2312x242 pairs123 pairs132 pairs61x11Active multiplication train windowraw windowsraw -> 4 | 12 | 13 | 6 | 1Use the highlighted right edge pair.6. Settle strip6. Settle stripSettle once.Keep ones; carry moves left.raw windows4 | 12 | 13 | 6 | 1settled strip5 | 3 | 3 | 6 | 1Final multiplication answer4 | 12 | 13 | 6 | 1 -> 53361.