Find the missing numbers.
The sum of the 3 numbers across the square is 13. The sum of the 3 numbers down the square is also 13.
- A
- B
- C
- D
Find the columns or rows with more clues.
(a)
A = 13 - 8 - 2 = 3
(b)
B = 13 - 3 - 6 = 4
(c)
C = 13 - 4 - 7 = 2
(d)
D = 13 - 2 - 2 = 9
Answer(s): (a) 3; (b) 4; (c) 2; (d) 9