Invention Grant
US07862337B2 Addition and subtraction dice game 失效
加法和减法骰子游戏

Addition and subtraction dice game
Abstract:
An educational game apparatus for practicing arithmetic skills including at least two numbered dice, a game platform with at least two rows of apertures containing removable pegs, and at least ten numbered columns forming a rectangular array with said at least two rows of apertures. A method of play is also described, with the objective of being the first player to remove all the pegs from the board before losing one's turn.
Public/Granted literature
Information query
Patent Agency Ranking
0/0