by David Smith (Author)
Each puzzle consists of a 10x10 grid containing given clues in various places. The object is to fill all empty squares so that the numbers 1 to 10 appear exactly once in each row, column, diagonal and 5x2 box.
Number of Pages: 118
Dimensions: 0.25 x 9.02 x 5.98 IN
Publication Date: February 10, 2021