The Sudoku Wooden Peg Game comes with 81 wooden pegs handcrafted from sustainably harvested mango wood, the pegs secure into place and can be stored in the game box for easy storage and travel. Provides hours of math puzzles! Comes tasteful retail packaging and with instructions for starter kits (wholesale). A lovely gender-neutral, multi-generational gift for Father’s Day or birthdays and graduations. Great gift for men and teens.