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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Micke
Spide
Purpl
Anime
Frogg
Numbe
Isome
Bubbl
Block
Hair
Fill
Contr
World
Merge
Music
Bubbl
Color
Cater
Hill
Slap
Pony
Reco
Roost
Ms. P
Frenz
Jetpa
2cars
Blue
Stack
Bighe
Skibi
Redba
Steve