Hash Kitten Code Breaker's Kit

Hidden inside the Hash Kitten tee are six secret words. Each colour uses a different code, and each one is a bit trickier than the last. Crack all six to find the password.

[ DOWNLOAD THE KIT (PDF) ]

Two A4 pages with answer boxes, ready to print. No sign-ups, apps or accounts needed: just a pencil and the tee. Tip: start at the top with the green line and work down.

1Number Code

The green line. Every letter has a number: A = 1, B = 2 … all the way to Z = 26. Swap each number for its letter.

A1
B2
C3
D4
E5
F6
G7
H8
I9
J10
K11
L12
M13
N14
O15
P16
Q17
R18
S19
T20
U21
V22
W23
X24
Y25
Z26

2Mirror Word

The orange line. This one is just written backwards. Read it from right to left. Example: TAC → CAT.

3Caesar’s Secret Shift

The red line. Julius Caesar hid messages by sliding the alphabet along. Every letter has moved one step forward (A became B), so move each letter one step back.

B↓
A
C↓
B
D↓
C
E↓
D
F↓
E
G↓
F
H↓
G
I↓
H
J↓
I
K↓
J
L↓
K
M↓
L
N↓
M
O↓
N
P↓
O
Q↓
P
R↓
Q
S↓
R
T↓
S
U↓
T
V↓
U
W↓
V
X↓
W
Y↓
X
Z↓
Y
A↓
Z

Top row: letter on the kitten. Bottom row: the real letter.

4Morse Code

The blue line. Dots are short beeps and dashes are long beeps. A gap means a new letter.

A•–
B–•••
C–•–•
D–••
E•
F••–•
G––•
H••••
I••
J•–––
K–•–
L•–••
M––
N–•
O–––
P•––•
Q––•–
R•–•
S•••
T–
U••–
V•••–
W•––
X–••–
Y–•––
Z––••

5Pigpen Cipher

The purple line. Each letter is a little shape. Watch out for the dots! Match each shape to find its letter.

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

6Binary

The pink line. Computers store letters as 1s and 0s. Each group of 8 is one capital letter. Find each group in the table.

A01000001
B01000010
C01000011
D01000100
E01000101
F01000110
G01000111
H01001000
I01001001
J01001010
K01001011
L01001100
M01001101
N01001110
O01001111
P01010000
Q01010001
R01010010
S01010011
T01010100
U01010101
V01010110
W01010111
X01011000
Y01011001
Z01011010

Crack the kitten!

Take the first letter of each answer, in order from 1 to 6. That spells the secret password. Stuck? Every answer is a cat word.