Find the missing numbers.
The sum of the 3 numbers across the square is 12. The sum of the 3 numbers down the square is also 12.
- C
- D
- E
- F
Find the columns or rows with more clues.
(a)
C = 12 - 7 - 3 = 2
(b)
D = 12 - 2 - 5 = 5
(c)
E = 12 - 5 - 6 = 1
(d)
F = 12 - 1 - 3 = 8
Answer(s): (a) 2; (b) 5; (c) 1; (d) 8