The Challenging Book of Number Search Puzzles Volume 4

Challenge your mind while looking for number sequences in this challenging book of number search puzzles. There are 150 puzzles, with answers, to keep you entertained for hours.



If you like a challenge, check out these books: 1000 Large Print Number Search Puzzles (https: //www.amazon.com/dp/1548515574) On The Go - Number Fill In (http: //www.amazon.com/dp/1545025886) On The Go - Number Search (http: //www.amazon.com/dp/1545131309) The Relaxing Book of Word Search Puzzles (http: //www.amazon.com/dp/1543146422)



If you have an Android device, check out my FREE app



Games By Nilo - Number Fill In (https: //play.google.com/store/apps/details?id=com.gamesbynilo.numberfillin)