Chapter 4 Replacing text ・ MISSION 12
Mission 12: Undo a replacement that went too far

Keycat
You replaced every “10” with “11”, and the room number changed too. Go back to before the replacement.
Chapter 4 ・ MISSION 12
Undo a replacement that went too far
You replaced every “10” with “11”, and the room number changed too. Go back to before the replacement.
The tutorial is On. You can change this setting on the mission list page. Mission list
Shortcuts used in this mission
- CtrlZ
One Ctrl+Z undoes a whole “Replace all”. Replacing too much is nothing to fear.
On a Mac, use ⌘ (command) instead of Ctrl. Only for replace (Ctrl+H) and redo (Ctrl+Y), press control.
Keyboard only (the mouse does not work here).
* This simulates Notepad and File Explorer in Windows 11 and may differ from the real apps in places.
* Some actions may not work depending on your browser environment (for example, shortcuts used by extensions).