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franck vivien's user avatar
franck vivien's user avatar
franck vivien's user avatar
franck vivien
  • Member for 2 years, 9 months
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12 votes

Ten tetrominoes inside an 8x8 grid

11 votes

The computer can't do anything I couldn't do with pen and paper

9 votes
Accepted

Disorganized numbers

9 votes

Six single-digit numbers surrounding a three digit number - what's the rule?

8 votes
Accepted

Find the next digit in four given sequences

6 votes
Accepted

A binary number and the last cell

5 votes
Accepted

Circle, circle + triangle, ... sequence of groups of colored shapes:

5 votes

Fix the addition so that the sum is 1,111

5 votes

Spell My Username in the Following Code No. 1

4 votes

1000 digit sum calculation puzzle

3 votes
Accepted

Message in another form

2 votes

Using Prime numbers to get 100 and 1000

2 votes

A four digit number using exact same 4 digits

2 votes

Chess lead change

2 votes

Smallest rectangle that fits the first 10 rectangles

1 vote

3 blindfolded people dividing 9 coins

1 vote

No Computer Allowed (Beware the Eater)

1 vote

Complete sets of pictures by replacing blanks

1 vote

Mensa online IQ test question nº 35