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...|
|16550||Pablo the Wise Man I|
|16553||Birthdays Here and There|
|16554||You're Going Where!?|
|16556||The Early Bird Catches The Worm|
|16558||Wood, Paper, and Song|