Mystery Reveal
Press
H
to hide/show UI
Hide UI
Teacher Controls
Image
Grid auto-fits the visible image — no letterbox, no cracks.
Audio (optional)
Theme (loop)
Play
Stop
Winning sound
Grid
Rows
Cols
Apply
Reveal effect
Flip
Fade
Wipe
Curtain
Random
Actions
Reveal 1
Reveal 3
Select-Tile Mode: Off
Reveal All
Cover All
Shuffle order
Reset
Auto-reveal (sec)
Start Auto
Save / Load
Save JSON (embed assets)
Save JSON (reference names)
Load autosave
Clear autosave
Teacher Lock & Project
Lock Controls
Toggle Project Mode Toast
Shortcuts:
H
UI •
Space/R
1 •
3
three •
A
all •
C
cover •
T
select-tile •
P
toast
Project Mode — controls hidden. Press
H
to show.