In this cross-number puzzle, each square in the diagram
is to contain a digit from 1 to 9; no zeroes are used.
DIAGONAL
1 From top to bottom, each digit is greater than the digit preceding it.
ACROSS
1 A number divisible by 11.
3 The number formed by the first two digits is the sum of the last two digits.
6 Each digit is greater than or equal to the digit preceding it.
8 The last digit is odd.
9 A number divisble by 11.
DOWN
1 See 4-Down.
2 The number formed by the last two digits is twice the number formed by the
first two digits.
4 The sum of 1-Down and 7-Down.
5 The number formed by the last two digits is twice the number formed by the
first two digits.
7 See 4-Down.
Solution to the Problem:
Correctly solved by:
1. Eliza Sheffield and Anna Tetzlaff | Epiphany Cafe in Tuscaloosa, Alabama |
2. Marcelo Hernandez |
Carthage College, Kenosha, Wisconsin |