The challenge is to fill the selected grid with numbers so that every column, every row, and a 3x3 box contains all the numbers without repeating them.
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Stair
3d De
Chain
Cute
Stack
The S
Gunga
Neon
Bulle
Advan
Footb
Car D
Perfe
Chick
Ballo
Drift
Carto
Drone
Dream
Kids
Clash
Boys
Skibi
Black
Angel
Chris
Gumba
Pumpk
Zoobo
Anima
Build
Fruit
Squid