Sudoku playing board, system and method

摘要

The present invention is concerned with a game board and system for playing multiple Sudoku type problem-solving games. The system comprises a three-dimensional board having a first array of n² identical cavities arranged in a square matrix and at least one second array totaling at least n² identical cavities arranged in at least n series of n cavities, at least n identical series of n pegs adapted to fit in said cavities in a plurality of definite angular positions, each peg defining a body having opposite first and second end faces, each peg in a series having its first face bearing one of a series of n different indicia. The body preferably has a polygonal cross-section and the system may further comprise a plurality of rings adapted to slide about the perimeter of said body. A method of playing Sudoku type problem-solving games using the system is further provided.