Find the missing numbers.
The sum of the 3 numbers across the square is 11. The sum of the 3 numbers down the square is also 11.
- R
- S
- T
- U
Find the columns or rows with more clues.
(a)
R = 11 - 6 - 2 = 3
(b)
S = 11 - 3 - 4 = 4
(c)
T = 11 - 4 - 5 = 2
(d)
U = 11 - 2 - 2 = 7
Answer(s): (a) 3; (b) 4; (c) 2; (d) 7