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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, 3 months
  • Last seen this week
16 votes
1 answer
891 views

Gaps Between Ecuadorian Numbers

5 votes
1 answer
258 views

A final Colombian Sudoku... for the time being

7 votes
2 answers
787 views

A Difficult Colombian Sudoku?

7 votes
1 answer
173 views

A pandigital alphametic

6 votes
2 answers
236 views

Very Kind Neighbors

29 votes
4 answers
3k views

Melissa's Numbers

24 votes
2 answers
1k views

Hexominos from pentominos, heptominos from hexominos

13 votes
4 answers
707 views

Pleasant Cuboids

7 votes
1 answer
311 views

An Irregular Colombian Sudoku

19 votes
1 answer
1k views

An Amazing Configuration

12 votes
0 answers
239 views

The Snake and the Hunter

4 votes
2 answers
196 views

Strings of Kind Numbers

9 votes
3 answers
443 views

The Kyiv Triangle Game

11 votes
1 answer
446 views

One more Colombian Sudoku

3 votes
2 answers
211 views

Tatiana thinks of two numbers

10 votes
1 answer
1k views

What is the earliest 2024 can appear in an S-sequence?

6 votes
1 answer
324 views

Sudokus with no 3-term arithmetic progressions within

6 votes
2 answers
342 views

While 2024 arrives

15 votes
1 answer
1k views

Yet another Colombian Sudoku

6 votes
4 answers
2k views

A Prime Ant's Excursion in the Cartesian Plane

15 votes
3 answers
1k views

Primeable numbers

7 votes
1 answer
219 views

Prime Boggle Game

5 votes
2 answers
1k views

Number of 1's needed to write all primes up to P

10 votes
1 answer
1k views

Villeta's Soup of Primes

6 votes
1 answer
257 views

Self-numbers and repunits

5 votes
2 answers
1k views

Super Star Numbers

13 votes
4 answers
3k views

A Magic Super Star

4 votes
1 answer
1k views

The "Slightly Spooky Sequence" Game

6 votes
2 answers
1k views

499 and the Gamma Function

12 votes
8 answers
3k views

Four ones and four zeros

1
2 3 4 5
7