L
N
X
U V
R
W
16
P
T
9 2 0 21 18 1 22
M N O
S
17
L
12 13 14 15
G
U V T S
K
11
R
10
Q
V
D
M N O
Q
WG GC AIQV SOGWSF
P
PSQOIGS KFWHWBU CB DODSF
J
Why should you not write a book on penguins?
I
Set to shift 14
H F G
V
E
twitter.com/HDLibraries
AIQV SOGWSF
9
instagram.com/hdlibraries
Set your wheel to the correct ‘Shift’. Work through the encrypted phrase letter-by-letter, finding the matching letter on the outer wheel.
8
facebook.com/hdlibraries
Deciphering a code
CB DODSF WG GC
3
7
www.hastingslibraries.co.nz
PSQOIGS KFWHWBU
2
6
06 871 5000
• Cut out the two wheels • Cut out the ‘Shift’ section as marked • Take the small wheel and place centred on top of the large one; secure with a pin.
23
25 26 1 24
D
5
B
Q
Why should you not write a book on penguins?
Instructions
A B C
4
Set to shift 14
X
L
CHALLENGE
Y
Z
K
W
Solve this code using a Caesar Cipher Wheel
L
J
A
Caesar Cipher Wheel
I
Summer Sparks G
D
SHIFT
H F G
N
S
Crack the code
CUT OUT
W
CHALLENGE
A B C
Z
E
L
Y