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.
- P
- Q
- R
- S
Find the columns or rows with more clues.
(a)
P = 14 - 9 - 2 = 3
(b)
Q = 14 - 3 - 7 = 4
(c)
R = 14 - 4 - 8 = 2
(d)
S = 14 - 2 - 2 = 10
Answer(s): (a) 3; (b) 4; (c) 2; (d) 10