| 摘要 |
PURPOSE: A game of making seven is provided to improve mathematical ability while enjoying a fun game. CONSTITUTION: A game of making seven comprises a step of providing a game interface that blocks with number are randomly filled; a step of selecting and moving two blocks which are exchanged with each other, to make seven; a step of determining that the sum of the number in the blocks is seven; a step of removing the selected block and providing new blocks when seven is made; a step of moving the blocks back to the original positions when seven is not made; and a step of finishing the game when time is over; and a step of re-selecting new blocks when the time is not over. [Reference numerals] (AA) Two blocks neighboring with each other for exchanging |
