Login
Discover
Waves
Decks
Plus
Login
Signup
Topics
New
Trending
Hot
New
New
Trending
Hot
New
Payouts
Muted
Promoted
Global
Top communities
Create decentralized community
latest #brainsteem created topics on internet
rycharde
mathematics
2018-11-18 09:05
Brainsteem Mathematics Challenges: Powers of 2018
Haven't published in ages, so let's have a few warm-up questions over the next days. Question Find the last two digits of 20182018 (If you cannot see the superscript, this is 2018^2018.) This is supposed
$ 0.299
27
4
rycharde
mathematics
2018-05-31 12:59
Brainsteem Mathematics Challenges: Integer Quotients
Haven't posted a mathematical puzzle for a while; time to remedy that! A fairly gentle start, inspired by a Junior Challenge. Question The aim is to fill the inverted pyramid of squares with six different
$ 14.702
20
7
rycharde
mathematics
2018-02-14 15:36
Brainsteem Quickfire Q.7
Brainsteem Quickfire Q.7 The Brainsteem Quickfire questions should (hopefully) be a bit quicker than the standard questions. As always, these should be done by hand without any computational assistance!
$ 33.094
41
2
rycharde
mathematics
2018-02-11 07:03
Brainsteem Mathematics Challenges: 7OKENs
It has been a very long time since the last Brainsteem mathematical puzzle, but I feel it is time to reboot this feature! As always, these are designed to be done by hand; problems in computational mathematics
$ 43.385
28
6
rivereyesmusic
Black And White
2026-04-23 11:39
Promoted
Postcards from the Lenin neighborhood, Camagüey / Monomad Challenge
Official entry for the #monomad challenge organized by @monochromes and @brumest. Hello dear Black and White community, today I'm sharing some photos I took during my recent visit to the city of Camagüey.
$ 0.285
57
4
rycharde
mathematics
2017-10-14 09:53
Brainsteem Mathematics Challenges: The Knights and the Round Table
King Arthur was slumped on his throne, glaring at his squabbling knights. Time to fire them up a bit, he thought. "Right! All of you sit down! Time for another Grail quest." The knights groaned;
$ 1.608
54
4
rycharde
mathematics
2017-10-07 13:16
Brainsteem Mathematics Challenges - Sums of Squares 2017
A) If we wish to write the number 2017 as the sum of k distinct square numbers, what is the minimum value of k? B) If we wish to write the number 2017 as the sum of q squares of prime numbers, not necessarily
$ 1.028
22
4
rycharde
math
2017-07-15 04:39
Brainsteem Mathematics Challenges - Steemit Voting Power
The Question This is a mathematical question related to Steemit. Your Voting Power starts at 100%. Every time you vote, your Voting Power decreases by 2% of the Voting Power you had before the vote. Your
$ 0.347
11
4
rycharde
math
2017-07-11 10:26
Brainsteem #10 Prize Mathematics Puzzle [Win 2 SBD and 1 SBD]
Remember that there are TWO prizes to aim for. The experiment of paying out 40% and 10% has not really worked. I thought it would increase the overall prizes but this hasn't happened yet. What it has done
$ 0.254
5
3
goga22
Black And White
2026-04-23 04:06
Promoted
Deep in the forest//MONOMAD CHALLENGE
Good day dear Friends in the Black And White Community 🙌📸 Today, with the photos in this post, I am deep in the forests of Žumberak, a mountain range in my be
$ 0.673
47
3
rycharde
mathematics
2017-07-10 07:19
Brainsteem Mathematics Challenges - Drawn Matches
The Question A football tournament involves 6 teams and each team plays all the other teams once. If a team wins a match it gets 3 points, with the loser getting 0; if a match is drawn then both teams
$ 1.343
14
4
rycharde
math
2017-07-08 16:41
Brainsteem Compute #4 Prize Computational Maths Puzzle [Win 40% and 10% in SBD]
The Background A palindromic number is one that reads the same in both directions. These include 1331, 10901 and 77777. The largest palindrome made from the product of two 2-digit numbers is 99 x 91 =
$ 0.232
10
9
rycharde
mathematics
2017-07-06 07:43
Brainsteem Mathematics Challenges - Upside Down Number
The Question A 4-digit integer is shown on a digital screen. If you turn the screen upside down, the new number is 1716 less. Find the original number. This is at the level of a lower secondary national
$ 3.577
14
1
rycharde
mathematics
2017-07-03 17:20
Brainsteem Mathematics Challenges - Digital Sum
The Question Find the sum of the digits of 50! For example, 5! = 5x4x3x2x1 = 120, so the sum of the digits is 1+2+0=3, and the digital sum is ds(5!)=3. This is at the level of a middle secondary national
$ 4.824
24
16
sacra97
Holos&Lotus
2026-04-11 23:20
Promoted
Los patrones de la vida real [ESP/ENG]
Siempre dando una vuelta por la comunidad de @holos-lotus y sus temas de actualidad e interés, me detuve en un post de la amiga @issymarie2 con una comparación de nuestra vida con lo que le ocurre a Harry
$ 6.118
235
14
rycharde
mathematics
2017-07-03 14:53
Brainsteem Compute #3 Prize Computational Maths Puzzle [Win 40% and 10% in SBD]
Problem #3 is slightly different in that it is more of a research project, perhaps even a collaborative effort. The reason for this is that I'm proposing a question to which I don't know the answer! We
$ 2.701
55
15
rycharde
mathematics
2017-06-27 12:48
Brainsteem #8 Prize Maths Puzzle [Win 2SBD+1SBD]
Remember that there are TWO prizes to aim for. Calculate the average value of the expression (a - b)2 + (b – c)2 + (c – d)2 + (d – e)2 + (e – f)2 over all possible arrangements of (a, b, c, d, e, f) of
$ 0.478
10
8
rycharde
mathematics
2017-06-25 07:17
Brainsteem Quickfire Q3 [Win 2 SBD + 1 SBD]
Brainsteem Quickfire questions is a series of slightly easier, certainly faster, mathematical challenges in the Brainsteem family! Winner will get 2 SBD or a @randowhale upvote for free! Second prize is
$ 0.441
12
6
rycharde
mathematics
2017-06-23 02:29
Brainsteem #7 Prize Maths Puzzle [Win 2SBD+1SBD]
Firstly, remember that there are TWO prizes, so anybody can win the random prize! The Question Suppose n is a product of four distinct primes a, b, c, d such that (i) a(a + b + c + d) = c(d - b); (ii)
$ 0.380
16
9
awesomegames007
Hive Gaming
2026-04-21 17:47
Promoted
Overwatch - Results may vary
Alrighty man! Here are some moments I thought were cool, and funny!
$ 0.450
14
rycharde
education
2017-06-21 04:19
Brainsteem #6 Prize Maths Puzzle [Win 2SBD+1SBD]
Firstly, remember that there are TWO prizes, so anybody can win the random prize! Slowly, slowly, let's start to make these Brainsteem Prize Maths Puzzles a bit tougher! There are not many solutions, but
$ 0.232
9
9
rycharde
mathematics
2017-06-10 08:16
Brainsteem #2 - Find the Missing Numbers in this Octagonal Ring
Today's number puzzle should be fairly straightforward! Find the missing numbers in this octagonal ring. What is the pattern or, more correctly, what is the algorithm that links the numbers together? I
$ 0.089
10
6
rycharde
mathematics
2017-06-06 13:36
Brainsteem: A Prime STEEMIT Number Puzzle
I just made this number puzzle this afternoon to kick off my writing on Steemit. I hope you find it amusing. Take the word STEEMIT and replace each letter with a distinct numeral from 0 to 9 to create
$ 0.000
5
7