The challenging nonogram puzzle collection with picture puzzles from Japan. One of the most famous brainteaser and logic training game for everyone. Nonograms are also known as Hanjie, Griddlers, Pic-a-Pix, Picross, Picma or Japanese crossword puzzles.Uncover beautiful picture puzzles by logical thinking. Use the information provided by numerical values in the rows and columns to color the boxes in the nonogram field to reveal a beautiful picture.Product features:100 exciting nonogram logic puzzles including solutionsLarge and double-sided print on white paperFor adults, teens, adults, pensioner and clever kidsGreat 8.5" x 11" format