Do It Yourself Puzzles. These puzzles are loaded with character! Let your imagination solve your own unique, one-of-a-kind puzzle! Use pens, markers, and paints at VBS or in your classroom to animate pretty pictures of every kind on these fun-filled DIY projects! Includes 8" x 10" cardboard puzzles each with 56 interlocking pieces! (4 dozen per unit) We recommend using crayons, colored pencils, washable markers or permanent markers, sold separately online.