User Bernardo Recamán Santos - Puzzling Stack Exchange

Bernardo Recamán Santos

Member for 7 years, 10 months
Last seen this week

colombiaaprendiendo.edu.co
Bogotá, Colombia

188 Questions

Score Activity Newest Views

51 votes

5 answers

5k views

Prime Number Snake

asked Jan 24, 2020 at 2:28

37 votes

6 answers

8k views

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

asked Jan 12, 2017 at 21:57

35 votes

5 answers

3k views

A Queen and her Pawns

asked Feb 25 at 13:58

34 votes

1 answer

1k views

Integers around a circle with consecutive pairs adding to a square

asked Nov 19, 2017 at 2:02

28 votes

1 answer

2k views

How many silver marbles does Paul have?

asked May 7, 2017 at 14:35

25 votes

3 answers

3k views

Interchanging Knights and Rooks

asked May 23, 2018 at 23:53

23 votes

1 answer

1k views

A Tour Around a Triangle

asked May 15, 2018 at 16:16

23 votes

3 answers

2k views

An ant's walk in the Cartesian Plane

asked Jan 11, 2021 at 20:13

22 votes

4 answers

1k views

Consecutive integers around a circle

asked Mar 1, 2019 at 11:37

21 votes

3 answers

3k views

A rook's tour of the chessboard

asked Jan 29, 2020 at 1:36

20 votes

1 answer

2k views

Four mathematicians and their ages

asked Feb 23, 2020 at 14:45

19 votes

5 answers

1k views

Primes less than 100 in a 4 x 4 board

asked Apr 26, 2019 at 1:46

18 votes

6 answers

2k views

My Sixteen Friendly Students

asked May 7, 2019 at 12:20

18 votes

3 answers

895 views

Tiling a square with rectangles

asked Jun 25, 2019 at 2:14

18 votes

1 answer

894 views

A partition of 1000 into nine parts

asked May 8, 2018 at 17:10

18 votes

2 answers

893 views

Another Rook's Tour

asked Jan 30, 2020 at 13:17

18 votes

5 answers

2k views

Slimming down integers to a single digit

asked Sep 9, 2020 at 13:38

17 votes

4 answers

2k views

My Mother's Dish Collection

asked Jan 22, 2020 at 12:04

17 votes

3 answers

1k views

Largest and smallest dodecagon with sides $1, 2, 3, \dots,12$

asked Jun 25, 2020 at 15:38

17 votes

3 answers

1k views

A King's Hamiltonian Tours

asked Feb 18, 2020 at 1:51

17 votes

4 answers

1k views

Knights in a Complete Sudoku Board

asked Apr 21, 2020 at 15:48

17 votes

3 answers

3k views

A partition of 100 into nine parts

asked Mar 26, 2018 at 16:11

16 votes

3 answers

1k views

PALINDROME becomes a pandigital number

asked Nov 9, 2018 at 15:10

16 votes

2 answers

2k views

A Rook's Territory in the Chessboard

asked May 19, 2020 at 17:36

16 votes

5 answers

1k views

Is equality possible?

asked Oct 29, 2020 at 18:51

16 votes

3 answers

1k views

A Perfect Diamond of Numbers

asked Sep 16, 2021 at 14:41

16 votes

4 answers

2k views

The Game of Barranca

asked May 2, 2022 at 18:53

15 votes

3 answers

1k views

Primeable numbers

asked Oct 16 at 17:16

15 votes

2 answers

2k views

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

asked Feb 8, 2021 at 18:16

15 votes

4 answers

3k views

Many many thanks

asked Aug 26, 2019 at 22:43

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