Challenge yourself with numeric puzzles in this modern twist on the classic word search. SumSearch features 100 puzzles of escalating difficulty that force you to look at numbers in a new way. Each puzzle features a goal number and a set number of combinations hidden within the puzzle. Seek out the sums that add up to the goal number to complete the challenge. Beginner puzzles tell you exactly what to look for, but Intermediate and Expert puzzles just tell you how many to find. All of them will strengthen your cognitive abilities and problem-solving skills. SumSearch is perfect as a traveling companion and a quick mind refresher, for practicing arithmetic, or for having brain battles of epic proportions.By Jonathan MeckJonathan Meck lives in Pittsburgh, Pennsylvania, with his wife, Teresa, their son, Lucca, and dog, Cody. He works with computers and numbers all day, so its fitting that his hobbies include staying up late on his computer creating number puzzles.100 black & white puzzles100 black & white puzzles