Sergiy Klymchuk

6 books

Dec 1, 2009
Cover of Grandpa's Barrel of Bafflin' Puzzlers

Grandpa's Barrel of Bafflin' Puzzlers

May 28, 2009
Cover of Using Counter-examples In Calculus

Using Counter-examples In Calculus

Dec 1, 2005
Cover of Number Puzzles

Number Puzzles

Dec 1, 2005
Cover of Science Puzzles

Science Puzzles

Dec 1, 2005
Cover of Shape Puzzles

Shape Puzzles

Nov 1, 2005
Cover of Money Puzzles

Money Puzzles