Over 150 fun family friendly challenging number search puzzles (with answer sheets). This volume focuses on random number words between 40000 thru 49999. Minimum of 40 number words per puzzle. Each puzzle is on its own page, which not only reduces crowding but also allows for larger word print sizes for easier reading. Answer sheets for each puzzle are provided in the back of the book. Fun for yourself and for the entire family. This makes for a great gift idea as well.