Brain Teasers

Lite

Math Teasers

1348 Teasers in this category.

Math brain teasers require computations to solve.

Sort by: Title Popularity Difficulty

1 Six Villages

(2.4)

(3.44)
2 Half Again As Big

(2.2)

(3.4)
3 Formula

(1.84)

(3.35)
4 Rex and Ralph: Mystery Number

(2.64)

(3.24)
5 Rex and Ralph: Polygonal House

(2.36)

(3.23)
6 12-digit Oddities

(2.48)

(3.2)
7 Circles in a triangle

(1.67)

(3.16)
8 Mathematicians

(2.09)

(3.15)
9 Rex and Ralph: Prime Clues

(2.45)

(3.15)
10 Palindrome

(1.99)

(3.11)

1 2 3 4 5 ... 135