Futoshiki X: 250 Medium Diagonal Futoshiki Challenging Logic Puzzles 9x9 (Paperback) (ISBN-13: 9781075832321)

The objective is to place the numbers 1 to 9 in each row, ensuring that each column also only contains the digits 1 to 9. In some Futoshiki main diagonals also contain the digits 1 through 9. Some digits may be given at the start. In addition, inequality constraints are also initially specifed between some of the squares, such that one must be higher or lower than its neighbour. These constraints must be honoured as the grid is filled out.

Author: Mindful Puzzle Books
ISBN-10: 1075832322
ISBN-13: 9781075832321
Publisher: Independently Published
Language: English
Published: 06/24/2019
Pages: 146
Format: Paperback
Weight: 0.45lbs
Size: 9.00h x 6.00w x 0.31d