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.
- K
- L
- M
- N
Find the columns or rows with more clues.
(a)
K = 11 - 6 - 1 = 4
(b)
L = 11 - 4 - 4 = 3
(c)
M = 11 - 3 - 5 = 3
(d)
N = 11 - 3 - 1 = 7
Answer(s): (a) 4; (b) 3; (c) 3; (d) 7