Little Book of CalcuDoku 150 Puzzles By Djape Books / Paperback Crafts & Hobbies › Games & Gaming Publisher: Djape, January 2017 Price $31.31 Free Shipping Send to a friend Used - Like New High Quality! Like New condition. (math, games) $31.31 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.