Springbok bridge tally sheets include 12 sheets for tracking scores. These puzzles have been made in the USA since 1963, using sustainable organic soy-based inks and 100% recycled materials. Every Springbok puzzle contains entirely unique piece shapes that are not duplicated in other designs. The company sources recycled and sustainably produced raw materials for manufacturing. Springbok offers a 100% satisfaction guarantee, supported by over 50 years as the oldest jigsaw puzzle company in America.