1. One who or that which perplexes.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• puzzeled,
• puzzel,
• puzzed,
• pizzles,
• puzzzles,
• puzzzel,
• puzeled,
• puzzzled,
• puzles,
• puzle,
• puzlle,
• puzled,
• puzzeles,
• pupler,
• puzzzle,
• puzzuled,
• puzzlle,
• puzzule,
• puzzules,
• buzzle

The adjective form of the word "puzzler" would be "puzzling".

The plural of the "puzzler" can be the "puzzlers".

The singular of the "puzzler" can be the "puzzler".