CCalcuDoku PuzzlesCalcuDoku Puzzlesde Kevin VagnerEdiciones (1)CalcuDoku Puzzles (2017)Independently Published · inglés · ISBN 9781976752209Más obras de Kevin VagnerCalcuDoku Hard: Hard Logic Puzzles Collection (Hard Puzzles For Adults)MMath Games : KindergartenMath Games : KindergartenMath Games 7th Grade