Brain Teasers

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Hardest Teasers

These brain teasers have been voted as the most difficult. Only teaser with at least 20 votes are shown. Good luck solving them!

Sort by: Title Popularity Difficulty

1 The Palindrome

(2.48)

(3.38)
2 Six Villages

(2.46)

(3.35)
3 Half Again As Big

(2.25)

(3.35)
4 Formula

(1.87)

(3.35)
5 Home For Christmas

(2.64)

(3.27)
6 Prisoners and 2 Switches - Scenario A

(2.92)

(3.25)
7 Olympic Swim Team

(2.9)

(3.24)
8 Rex and Ralph: Mystery Number

(2.6)

(3.23)
9 28-Tile Scrabble

(2.61)

(3.22)
10 Rex and Ralph: Polygonal House

(2.45)

(3.2)

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