Find the missing numbers.
The sum of the 3 numbers across the square is 11. The sum of the 3 numbers down the square is also 11.
- X
- Y
- Z
- A
Find the columns or rows with more clues.
(a)
X = 11 - 7 - 2 = 2
(b)
Y = 11 - 2 - 5 = 4
(c)
Z = 11 - 4 - 6 = 1
(d)
A = 11 - 1 - 2 = 8
Answer(s): (a) 2; (b) 4; (c) 1; (d) 8