Puzzle duo First Numbers is an educational puzzle to start learning numbers. The puzzle pieces have holes, allowing children to count from 1 to 6 with their fingertips. 2 years and up. Counting with fingers: holes allow children to use their fingers to count accurately. A puzzle designed for touching: the number of holes corresponds to the amount of objects in the image. Learning to count through touch helps develop observational and fine motor skills A first matching game that is fun and simple to play. The thick cardboard puzzle pieces are easy to grab.