Lot of (2) Dell Collector's Series Selected Puzzles Cross Sums *Volumes 274 & 279* 

Each book is a collection of *104* selected puzzles from the editors of Penny Press, only available directly from publisher. A Cross Sum is a puzzle that contains numbers instead of letters. The clue for each answer is the small white number in the box to the left or above the answer spaces, it is the sum of the digits that make up the answer. Only the digits 1-9 are used, the answer never contains a zero. 

Please NOTE: Covers may show slight wear, does not affect contents.