Brain Teasers and Puzzles

Do it if you like !!! 👍All the best👍

If you have any questions feel free, just curious. Using the following assuming ticket is scanned and determined not a winner would this be valid... *Edit Circled in green are letters unscratched*

Complete the sequence {1, 32; 2, 31} {....}...{....}.... Any suggestions as to what it represents?

y=y or y+y=y+y

try solve this puzzle 1,2=2,1 or 2,1=1,2

This is the normal 3*3*3 Rubic Cube ... and this is a LEGO 3*3*3 Cube found by amazon !!!... and this is the 3*3*3 Lego-Cube for Blind people !!!... WHITE = 0 and BLACK = 4 RED =1 and GREEN = 3 YELLOW =2 and BLUE = 2

There is a four-digit number ABCD, where A, B, C, D each represents a different digit from 1 to 9. ABCD is divisible by 13, BCDA is divisible by 11, CDAB is divisible by 9, and DABC is divisible by 7. Can you find the original number ABCD ?

Some children were playing in the Garden. Mr. Johnson asked Mrs. Albert if they were all hers. “No” she replied. “ My children are playing with friends from 3 other Families “. “Our Family happens to be the largest, The Berry Family have a smaller Number of Children, The Charles Family have an even smaller number and the Dickens have the smallest of all”. “How many children altogether ?” asked Mr. Johnson. Mrs. Albert replied , “There are fewer than 18 and the product of the Numbers in the 4 Families happens to be my House number which you already know”. Mr. Johnson asked if there was more than one child in the …

There is a 4 digit number which spells like "abcd". Jack, John and James tries to find this number. Jack only know the range of the digits(biggest -smallest).John only knows a+b+c+d.James knows a*b*c*d. Jack says: I dont know all the digits but James doesn't either. James says: I dont know all the digits but John doesnt either. John says: I just found it and Jack should be just found it as well. What is the four digits ?

In the background of this video something really odd sems to be going on before this point they were making mercury spin with a magnetic field and interviewing some odd people but at 09:22 they start doing something really odd ,the spinning mercury is odd, but this seem to be a object that rises on a magnetic field to a quite high level, even outdoors. Anyone want to take this one? https://youtu.be/U70nrM_E2T8

What came first, matter or the origins of matter?

In many mosquito-species the mouthparts of the females are adapted for piercing the skin of animal hosts and sucking their blood. Which mammal has the same diet as those female mosquitoes? I hope it's not an easy question.

Suppose there are many balls. One of these balls is a fake. The fake ball looks exactly the same as all other balls but have a slightly different weight (i.e. lighter or heavier), which can only be identified by using a balance. Here, the balance can only be used to determine whether its left or right side (which may contain one ball or many balls) is heavier, or they have the same weight (i.e. balanced). Suppose the balance can determine weight differences with absolute accuracy, yet it can tell nothing quantitative. On each use of the balance, all balls (i.e. all balls that are going to be put on the left side of balance, and all balls that are going to be put on the ri…

What is there, twice in a week, once in a year but never in a day? Clue: Nothing the same with a day or night

Your Mission is to find the best score for the pattern a b c d e f g h i where a to i stand for one of 1 2 3 4 5 6 7 8 9 uniquely ! for example 1 2 3 4 5 6 7 8 9 The Pattern Score is calculated as : = Rows–Row Products+Columns–Column Products–Product of Diagonals–Product of Corners–Product of Diamonds Which means in the example pattern the Score is : = 123–6+456–120+789–504+147–28+258–80+369–162–45–105–189–384 =519 Find the Pattern for getting the HIGHEST SCORE !

Ive looked high and low on google, asked acouple of my friends who do these for a living, and even tried to contact an expert (no answer)....i just want to know what the NAME of this is...and, if you can, tell me how to solve it or atleast some hints/tips for the process..thanks

Five children are racing 10 kilometers. Four boys Jim, Nick, Dan, Bill and a girl Susan. Dan wins after running 3 kilometers. Bill and Jim run 6 kilometers and tie for third. Which boys run 10 kilometers?

Chop off my head and all becomes equal. Then cut me front or back and I become second. Cut me front and back and I become two less than I started. What am I?

One number is missing from this row: 10-18-36-54-86. Which one?

You have two switches: A and B. They can be on or off. They both start off. The only rule is you can't switch the same switch twice. You start by switching A on. After 20 minutes your mom calls, and after the call you don't remember what you did last. How will you know which switch to switch next?