The Su Doku plastic board puzzle can be played at home but our version is slim and portable for you to take on your travels No pens or paper needed - rather plastic tablets that you locate onto a plastic board Simply lift the lid of the Su Doku box and lift the play-board from its base to reveal the games booklet that contains the rules 100 puzzles in 4 degrees of difficulty: easy, medium, difficult and fiendish (all the solutions Included) A beautifully presented game which would also make and excellent gift Ages 5 years + 1 Player What's in the box Includes: - 1 Su Doku game board - 108 Number chips - 1 Booklet - 1 Plastic box container