One match, two changes
The source digit loses one segment while the destination gains it. Both results must still be readable numbers.
AYE.GG / FIREFLY GROVE
Canopy Matchsticks
Move exactly one glowing match. Turn a false equation into a true one across 50 original puzzles.
Firefly equations
PUZZLE1 / 50
MOVES0
BEST—
Tap a glowing segment, then an empty segment. Every digit must remain readable. U undoes, R resets and H describes one valid move.
Read the whole equation
Check place value
A tiny segment change can alter tens, ones or the answer. Test the arithmetic before committing your move.
Earn three stars
Every puzzle is generated from a true equation and independently solved. Repair it in one move without a hint for three stars.