Instruct: Classify Amazon reviews into positive or negative sentiment
Query: LOVE PUZZLES

PUZZLE MASTER HAS THE BEST FORMAT FOR JIZSAW PUZZLES THAT I HAVE EVERPURCHASED. THE TOOL BAR ALLOWS YOU TO SET PIECES, SIZE, SHAPE, AND NUMBEROF PIECES PLUS ALLOWING YOU TO PUSH ALL TO THE EDGE, GRID, ETC. OF ALL THEPUZZLES I'VE TRIED, NO OTHER CREATOR IS QUITE THE SAME. SERVICE WITH AMAZON.COM WAS GREAT, NO PROBLEMS, AND ACTION WAS PROMPT AND APPRECIATED.