1
Three of the small squares are identical
except that their patterns have been rotated
in different ways. Which are the three?
C H G O I A
B
E
N
2
If the circle's radius equals 1,
what is the circumference of
the white rhombus/diamond?
4
In nine years, in 2029,
four brothers will be
99 years old combined.
What will they be in 2031?
3
Which number replaces
the question mark?
?
STUV
WX
5
Which of
the six
figures below
replaces
the question
mark?
82 | SCIENCE ILLUSTRATED
Each answer makes up
part of a code phrase.
Write the code words here:
1
2
3
ANSWERS
Do you know what it
means? Turn to page 13
to find out (no peeking!).
Editor: Jeppe Wojcik
CODE QUESTION 3
CODE QUESTION 1
CODE QUESTION 2
LOGIC
CODE-BREAKING
NUMERACYA-
CY
Solve^ the^ three^ pr
oblems^
on^ the^ left^ to^ fi^ nd^ a^
combined^
code^ phrase.^ Turn^ t
o page^13
for^ the^ answers^ an
d the^
meaning^ of^ the^ ph
rase.^
BREAK
THE^ COD
E
ANSWERS ON PAGE 13
CC OO UU EE AA UU
EE II NN EE II NN
PP AA EE RR
UU
6
The six-letter sequences
each lack the same two
letters to have a common link.
Which letters are missing?