Chris Steinbeck Bell's user avatar
Chris Steinbeck Bell's user avatar
Chris Steinbeck Bell's user avatar
Chris Steinbeck Bell
  • Member for 5 years, 2 months
  • Last seen more than 1 year ago
  • Lima, Peru
0 votes
2 answers
161 views

What is the measure of $\angle{BAE}$ and the length of $BE$ and $ED$ in a square?

3 votes
2 answers
247 views

On which date was Marina born?

1 vote
1 answer
133 views

How to arrange a set of cubes to get a tower of two?

0 votes
1 answer
147 views

Number of turns a coin makes going around some other coins

0 votes
2 answers
347 views

How many L-shaped pieces will not be used to make cubes?

0 votes
1 answer
353 views

What is the perimeter of a pentomino which can tile this heart-shaped board?

-3 votes
1 answer
109 views

Minimize cuts to an object to obtain weights which can be used to measure 1-40kg

7 votes
4 answers
2k views

How can you get 13 pounds of coffee by using all three weights each trial?

5 votes
2 answers
1k views

Maximum number of masses you can weigh given 3 weights

0 votes
1 answer
87 views

How can you use a two pan scale to find which coin is counterfeited? [duplicate]

1 vote
1 answer
136 views

How many figures to cover the kitchen floor?

-4 votes
1 answer
96 views

How many figures are needed to cover all the star?

0 votes
2 answers
201 views

Nested six-point stars: least number of cuts to dissemble

1 vote
2 answers
286 views

Least cuts to get 44 rods from a metal grid

1 vote
1 answer
226 views

Minimum cuts to make a rectangle into a square, allowing bending

0 votes
1 answer
109 views

Number of turns for two wheels to bring edge-points together

15 votes
4 answers
3k views

How many matchsticks need to be removed so there are no equilateral triangles?

5 votes
1 answer
270 views

How to get the least possible sum in a closed loop set of squares?

1 vote
2 answers
355 views

How many lines are needed to connect all smiling toasters in a 4x4 grid?

-1 votes
2 answers
125 views

How to find the least number of extractions to make the word QATAR?

3 votes
2 answers
591 views

Matches to move in order to get right roman numeral over fifty

-2 votes
2 answers
128 views

How many have to enter the building so their birthday matches?

-4 votes
1 answer
137 views

How to open the lock from this safe?

6 votes
4 answers
461 views

How to get the least number of flips to a plastic chips to get a certain figure?

-3 votes
1 answer
144 views

Add or subtract 212 in octal to get a palindrome

-1 votes
2 answers
241 views

How many children wear a yellow t-shirt?

3 votes
6 answers
1k views

How many children have two colored flags?

0 votes
1 answer
163 views

How do you find the average score in an archery competition?

-1 votes
2 answers
303 views

How old is Brenda?

0 votes
2 answers
148 views

How do you find the perimeter of a set of odd looking squares and triangles?