Find the missing numbers.
The sum of the 3 numbers across the square is 14. The sum of the 3 numbers down the square is also 14.
- A
- B
- C
- D
Find the columns or rows with more clues.
(a)
A = 14 - 8 - 1 = 5
(b)
B = 14 - 5 - 6 = 3
(c)
C = 14 - 3 - 7 = 4
(d)
D = 14 - 4 - 1 = 9
Answer(s): (a) 5; (b) 3; (c) 4; (d) 9