Brain Games® Ultimate Brain Challenge includes more than 140 puzzles to test your acumen! Exercise all parts of your brain with this puzzle collection that contains word puzzles, visual puzzles, number sequences, and more. Puzzles like Cube Folds and Cube Count build spatial awareness, while number sequencing puzzles require logic, math, and pattern recognition.Word puzzles includes Words from a Word, where the puzzler find smaller words in larger ones; Fill-in Fun, where the puzzler is given several letters in a word and finds letters that can complete it; and In Common, where the puzzler divides sixteen words into four categories, figuring out the connections between the word groups.