#61 - Decode The Picture Puzzle
Can you decode this picture and tell me what it says ?
I Ate Some Pie and It Was Delicious
#62 - Logical Clock Problem
Time in a digital clock can be palindromic like 12:12 (same when read forwards or backwards).
Whats the minimum interval between 2 times that are palindromic ?
2 minutes (between 9:59 and 10:01)
#63 - Maths Magic Puzzle
A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...
and the resulting number consist of only one digit.
Can you identify the number ?
12345679
12345679 × 9 = 111111111 (only 1s)
12345679 × 18 = 222222222 (only 2s)
12345679 × 27 = 333333333 (only 3s)
12345679 × 36 = 444444444 (only 4s)
12345679 × 45 = 555555555 (only 5s)
#64 - What Is Time Riddle
I noticed that on my big wall clock, there is a time when the minute and hour clock are exactly between one and two.
Also, I notice both hands lie on top of each other.
What is the time I am talking about?
12:00
both minute and hour clock lie exactly between the number one and two in the number.
#65 - Logical Thinking Riddle
I have 100 coins in my wallet.
What is the minimum number of coin(s), i would be required in order to make sure each coin touched exactly three other coins.
4
3 placed flat on the table in a triangle(touching each other) and put the fourth one on top of them in the middle.
#66 - Maths Logic Riddle
It can be easily calculated that the digits 0 to 9 can be arranged into 3628800 distinct ten-digit numbers.
But I also know how many of these numbers are prime.
Do you?
Zero
The sum of numbers from zero to nine is 45 and can be divisible by 3 and 9.
#68 - Hard Logic Chess Puzzle
Assume you have the white pieces, can you win in a half a move ?
White should grab the rook from a1, place it at d1 and complete the castling move.
#69 - Tricky Math Problem
1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent
=> 1 dollar = 1 cent
solve this tricky problem ?
step 3 is wrong
#70 - Logical Number Series Riddle
Solve this logical number series puzzle by replace question mark with the correct number
9090 = 4
1234 = 0
6055 = 2
9081 = 4
8888 = ?
8
No Of circles in the number.