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Valentine’s Day Codes

Valentine’s Day Codes

Teach your students about basic cryptography and code making.

Word Ladder: Fly to Bee (6-steps)

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)

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

Words Within Words: COBWEB

How many words can you find within COBWEB?

Words Within Words: WREATH

Words Within Words: WREATH

How many words can you find within WREATH?

Path Cipher (Codes Part 4)

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)

Shift Cipher (Codes Part 1)

Let’s encode and decode secret messages like Julius Caesar!

Word Pyramid: H to CRASH

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)

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)

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)

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)

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)

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)

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)

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)

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)

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)

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

Jotto

Who can guess the codeword first?