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, 1 month
  • Last seen this week
7 votes
1 answer
1k views

Find the carpets

7 votes
1 answer
217 views

Prime Boggle Game

7 votes
1 answer
237 views

An Irregular Colombian Sudoku

6 votes
4 answers
2k views

A Prime Ant's Excursion in the Cartesian Plane

6 votes
2 answers
333 views

While 2024 arrives

6 votes
1 answer
318 views

Sudokus with no 3-term arithmetic progressions within

6 votes
2 answers
1k views

499 and the Gamma Function

6 votes
1 answer
253 views

Self-numbers and repunits

6 votes
3 answers
871 views

More Genuine and Fake Coins

6 votes
2 answers
748 views

Splitting the integers 1 to 36

6 votes
2 answers
1k views

The Magic Letter H

6 votes
2 answers
871 views

A partition of 80 into seven parts

6 votes
2 answers
3k views

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

6 votes
2 answers
871 views

Primes in a Line

5 votes
2 answers
766 views

Consecutive numbers which use all digits a different number of times

5 votes
1 answer
878 views

Playing Collatz with graphs

5 votes
2 answers
871 views

Paying bills in Alphagonia

5 votes
2 answers
200 views

Consecutive numbers whose digital sum in base 10 is the same as in base 2

5 votes
3 answers
1k views

Numbers which use three times as many digits in base 2 as in base 10

5 votes
2 answers
747 views

Swapping the first and last digits of an integer

5 votes
1 answer
717 views

My High School's Reunion

5 votes
2 answers
768 views

The Game of MIM

5 votes
2 answers
1k views

A King's Short Walk

5 votes
1 answer
194 views

Pandigital POSTERIAL

5 votes
1 answer
870 views

A certain partition of 130

5 votes
1 answer
716 views

Three positive integers whose sum is 120

5 votes
4 answers
1k views

Six positive integers

5 votes
1 answer
433 views

Insert Plus Signs and Add

5 votes
1 answer
633 views

Near Magic Squares with the First 25 Primes

5 votes
1 answer
871 views

Happy 2023 to all

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