trolley813's user avatar
trolley813's user avatar
trolley813's user avatar
trolley813
  • Member for 7 years, 11 months
  • Last seen this week
7 votes
Accepted

Numbered Countries

7 votes

Find the next number in the series

7 votes

One-one communication

7 votes
Accepted

Christmas tree LITSO

7 votes

Simulating an unbiased coin with a biased one

7 votes

Shooting them blanks (double optimization task)

7 votes

Split 1 through 6 into a product of 24 and sum of 12

7 votes

Reasoning puzzle involving five friends and five departments

6 votes
Accepted

Maximum number of kings that can exit

6 votes

I can be 2; I can be ∞

6 votes
Accepted

What goes up, but not down? (Please don't say a balloon)

6 votes

Google's 20th Anniversary: Make 20 using 6 0 0 6 1 3

6 votes

Generating Roman numerals with dice

6 votes
Accepted

Finding the hardest 5x5 grid for a blindfolded robot to solve

6 votes
Accepted

Floor functional equation

6 votes

Matchsticks: Fix the Equation

6 votes
Accepted

Counting with towers

6 votes
Accepted

I would like to buy 11 liters of milk please

6 votes
Accepted

Crosswords - Feline rage

5 votes
Accepted

You receive a mysterious tape

5 votes

Returning with solution in hand

5 votes
Accepted

Sum of All the Others

5 votes

What function is it?

5 votes

Make numbers 1 - 40 using digits 2, 0, 2, 1

5 votes

Number Equation Matrix

5 votes
Accepted

Listen to this riddle carefully!

5 votes
Accepted

How fast can you “DOCK” the “SHIP”?

5 votes

Smallest positive integer divisible by $1$ to $100$

5 votes
Accepted

If you have 3 random numbers between 1 and 27 can guess the fourth?

5 votes
Accepted

Place The Black King Legally-Two Solutions

1
2
3 4 5
7