Hint
It will take a while to check 1 x 7, 2 x 7, 3 x 7. What do we know about the answer?
Answer
63,492 x 7 = 444,444
Reasoning
We can work backwards, as we know that the number multiplied by 7 has only 4's. We can try the following:
4 ÷ 7 ≈ 0.57 x
44 ÷ 7 ≈ 6.29 x
444 ÷ 7 ≈ 63.43 x
4,444 ÷ 7 ≈ 634.86 x
44,444 ÷ 7 ≈ 6,349.14 x
444,444 ÷ 7 = 63,492
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Puzzle 102
Which word is the odd one out:
football polo badminton baseball golf tennis cricket billiards rugby
Take the first letter of the second word
+ the first letter of the first word
+ the second letter of the first word
+ the last letter of the second word.
Hidden in the grid below are eight, 7-letter words. Each word begins with the central S and you can move one letter in any direction to the next letter. All of the letters are used exactly once each. What are the words?
G
N
L
K
R
T
E
E
I
E
O
X
A
E
K
R
N
I
H
M
N
E
A
Y
S
E
A
P
R
E
P
P
A
W
O
N
E
A
G
U
E
O
R
N
E
S
A
D
E
Note: this puzzle is not interactive, and the letters cannot be clicked.