Ready to challenge your brainpower ? Keep your brain sharp at all times with the Great Stitches Logic Puzzle Game. It's ready for you!. Details in this book : ✅ For Adults, Seniors, and Teens. ✅ 3 Levels: Easy, Medium, and Hard. ✅ Total all 220 Puzzles. ✅ 148 Pages with full solution. ✅ Pocket Size : 4 x 6 Inches. ✅ Large font easy for reading. ✅ Economical and worthwhile.