Is “Puzzler” a Scrabble word?
Yes
PUZZLER
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Puzzler
noun
1.A puzzling situation or problem; an enigma.
2.A video game in which the player is presented with (usually abstract) puzzles to solve.
3.One who solves puzzles as a hobby.