input
output
0 / 0
what each level does
| 0 | passthrough — input is returned unchanged. |
| 1 | occasional adjacent letter swaps inside words (~5%). |
| 2 | more adjacent swaps (~12%) — feels like fast typing. |
| 3 | frequent swaps (~22%) — still legible, beginning to drift. |
| 4 | cambridge shuffle on long words (7+ letters): first and last letter held, middle scrambled. |
| 5 | cambridge shuffle on words of 5+ letters. |
| 6 | cambridge shuffle on all words of 4+ letters. |
| 7 | cambridge shuffle + occasional adjacent word swap. |
| 8 | cambridge shuffle + words shuffled within each sentence. |
| 9 | cambridge shuffle on every word + words shuffled across the whole text. |
| 10 | full letter scramble within every word + full word reorder. sentence-shaped noise. |