This now-viral puzzle comes from a Hong Kong elementary school admission test for six-year-olds, who’re required to solve it within 20 seconds.
Let’s see how long it’ll take you to figure out the answer. Tell us your answer in the comment… plus how long it took you to arrive at the answer. No cheating… and remember that 6-year-olds did this within 20 seconds.
9 thoughts on “Brain Teaser: Solve This If You Think You’re So Smart”
45
87
16,06,68,88,x,98
16-10 =06
68+29=88
x-10 =98
x =98+10
x =108
87
3.5 seconds
78
87. Turn picture d reverse and count 86, 87, 88, 89, 90, 91
78
87