Bernardo Recamán Santos's user avatar
Bernardo Recamán Santos's user avatar
Bernardo Recamán Santos's user avatar
Bernardo Recamán Santos
  • Member for 8 years, 2 months
  • Last seen this week
37 votes
6 answers
8k views

Rendering the number 10,958 with the string 1 2 3 4 5 6 7 8 9

52 votes
5 answers
5k views

Prime Number Snake

13 votes
5 answers
5k views

My five daughters

35 votes
5 answers
3k views

A Queen and her Pawns

14 votes
4 answers
3k views

Mother and Daughter

7 votes
2 answers
3k views

Prime sums in a 4 x 4 board

29 votes
4 answers
3k views

Melissa's Numbers

10 votes
6 answers
3k views

Longest word worth at most a million

21 votes
3 answers
3k views

A rook's tour of the chessboard

12 votes
8 answers
3k views

Four ones and four zeros

6 votes
2 answers
3k views

Expressing numbers using 0, 1, 2, 3, and 4

25 votes
3 answers
3k views

Interchanging Knights and Rooks

15 votes
4 answers
3k views

Many many thanks

15 votes
2 answers
3k views

Three queens and two rooks covering the chess board... again!

11 votes
5 answers
3k views

Lucas buys five items at a store

17 votes
3 answers
3k views

A partition of 100 into nine parts

11 votes
4 answers
3k views

A Magic Diamond

13 votes
2 answers
3k views

My Three Children

28 votes
1 answer
3k views

How many silver marbles does Paul have?

17 votes
4 answers
2k views

My Mother's Dish Collection

23 votes
3 answers
2k views

An ant's walk in the Cartesian Plane

16 votes
4 answers
2k views

The Game of Barranca

13 votes
4 answers
2k views

A Magic Super Star

10 votes
3 answers
2k views

Covering a large room with 55 carpets

20 votes
1 answer
2k views

Four mathematicians and their ages

17 votes
2 answers
2k views

A Rook's Territory in the Chessboard

11 votes
5 answers
2k views

Aces, twos, threes, and fours in a row

13 votes
3 answers
2k views

Restoring order in a deck of playing cards (I)

11 votes
3 answers
2k views

Four Marathon Runners

18 votes
6 answers
2k views

My Sixteen Friendly Students

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2 3 4 5
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