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.
- R
- S
- T
- U
Find the columns or rows with more clues.
(a)
R = 14 - 7 - 3 = 4
(b)
S = 14 - 4 - 5 = 5
(c)
T = 14 - 5 - 6 = 3
(d)
U = 14 - 3 - 3 = 8
Answer(s): (a) 4; (b) 5; (c) 3; (d) 8