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(3:50)

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(4:35)

Solve the Mystery in 12 Riddles with a Fun Twist

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(3:25)

Even the Smartest Professor Can't Solve All 17 Riddles

(12:23)

Can you solve the passcode riddle? - Ganesh Pai

(4:8)

Can you solve the virus riddle? - Lisa Winer

(5:13)

Nastya and her friends are playing a mysterious challenge

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Can you solve the giant iron riddle? - Alex Gendler

(3:38)

I Couldn't Solve All 19 Riddles, I Bet You Can

(10:59)

Can you solve the fish riddle? - Steve Wyborney

(4:50)

Can you solve the magical maze riddle? - Alex Rosenthal

(4:51)

Can water solve a maze?

(9:9)

Learn How to Solve a 1x1 Rubik's Cube

(3:39)

Nastya and her mistakes in behavior - Rules of conduct for children

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Can you solve the rogue AI riddle? - Dan Finkel

(5:13)

Can you solve the private eye riddle? - Henri Picciotto

(6:17)

Can you solve the unstoppable blob riddle? - Dan Finkel

(3:43)

Can you solve the wizard standoff riddle? - Dan Finkel

(5:26)

Can you solve the three gods riddle? - Alex Gendler

(4:54)

Nastya and Daddy solve the mystery challenge of 5 keys

(6:28)

Can you solve the famously difficult green-eyed logic puzzle? - Alex Gendler

(4:42)

Can you solve the riddle and escape Hades? - Dan Finkel

(5:)

Can you solve the egg drop riddle? - Yossi Elran

(4:47)

Can you solve the frog riddle? - Derek Abbott

(4:31)

Can you solve the temple riddle? - Dennis E. Shasha

(4:13)

Can you solve the secret sauce riddle? - Alex Gendler

(4:43)

Easiest Tutorial: How to Solve the 4x4 Rubik's Cube (The Rubik's Revenge)

(43:13)

Can you solve the fortress riddle? - Henri Picciotto

(5:23)

Can you solve the pirate riddle? - Alex Gendler

(5:24)