Sudoku problem solved by rules

摘要

To solve a problem by successively finding correct answers by solver who finds the next correct answer with reference to a table and reference procedures and records deletion of unnecessary numerical values in related cell in table Provided with printed matter.A table showing a reference procedure on the right and on the right side of a table and a table on the lower left, a table showing a reference procedure on the upper left of the page, a table showing a reference procedure, and an answer placed on the right lower part of the table showing the reference procedure, respectively, with a Nample solution guidance The table is a table of 27.times.27 vertically and horizontally having 3.times.3 subcells for storing the correct candidate value of each cell in question and the table showing the reference procedure is arranged in order of solving the problem , A cell position of the next correct answer and a remarks column composed of a blank column for entering correct numerical characters and the like.BACKGROUND OF THE INVENTION