Valentine’s Day Codes
Teach your students about basic cryptography and code making.
Word Ladder: Fly to Bee (6-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Wild to Tame (5-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Words Within Words: COBWEB
How many words can you find within COBWEB?
Words Within Words: WREATH
How many words can you find within WREATH?
Path Cipher (Codes Part 4)
Now let’s try the Path Cipher – a cipher that mixes things up even more than Zig Zag did.
Shift Cipher (Codes Part 1)
Let’s encode and decode secret messages like Julius Caesar!
Word Pyramid: H to CRASH
Add a letter at each step to form a new word. Can you connect the starting point and ending point?
Word Ladder: East to West (4 Steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Two to Six (6-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder – Cold to Cool (5-Steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Fast to Race (4 step)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Arm to Leg (6-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Kid to Old (5-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Sky to Red (5-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder – Sun to Hot (5-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder – Tea to Hot (5-steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Word Ladder: Fire to Warm (4 Steps)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Jotto
Who can guess the codeword first?