These brain teasers have been voted as the most difficult. Only teaser with at least 20 votes are shown. Good luck solving them!
|16549||Happy Birthday to You...|
|16553||Pablo the Wise Man I|
|16554||Birthdays Here and There|
|16555||You're Going Where!?|
|16557||The Early Bird Catches The Worm|
|16559||Wood, Paper, and Song|