This discussion board is a place to discuss our Daily Challenges and the math and science
related to those challenges. Explanations are more than just a solution — they should
explain the steps and thinking strategies that you used to obtain the solution. Comments
should further the discussion of math and science.
When posting on Brilliant:
Use the emojis to react to an explanation, whether you're congratulating a job well done , or just really confused .
Ask specific questions about the challenge or the steps in somebody's explanation. Well-posed questions can add a lot to the discussion, but posting "I don't understand!" doesn't help anyone.
Try to contribute something new to the discussion, whether it is an extension, generalization or other idea related to the challenge.
Stay on topic — we're all here to learn more about math and science, not to hear about your favorite get-rich-quick scheme or current world events.
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*italics* or _italics_
italics
**bold** or __bold__
bold
- bulleted - list
bulleted
list
1. numbered 2. list
numbered
list
Note: you must add a full line of space before and after lists for them to show up correctly
# I indented these lines
# 4 spaces, and now they show
# up as a code block.
print "hello world"
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# 4 spaces, and now they show
# up as a code block.
print "hello world"
Math
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Remember to wrap math in \( ... \) or \[ ... \] to ensure proper formatting.
2 \times 3
2×3
2^{34}
234
a_{i-1}
ai−1
\frac{2}{3}
32
\sqrt{2}
2
\sum_{i=1}^3
∑i=13
\sin \theta
sinθ
\boxed{123}
123
Comments
Although a hint could possibly give the secret trick away to solving a problem, this could not harm the person who could not even get it in the first place.
The hints cost points as to discourage buying them. I would much rather try all I could on the problem before accessing the hint. For those students who can't solve the problem without the hint, that extra little bump in the right direction might actually be beneficial to understanding why and how certain methods work on certain problems. Ask yourself which is better: some who gets it after a hint, or someone who doesn't get it at all? The only sad part is that the hints could be misused by people who could actually get the answer on their own, but are lazy and use the hint instead. It's only hurting them though.
I think the hints are a nice addition to the Brilliant website.
Indeed, this echoes the philosophy of why I introduced hints. I've often seen students stuck just before a breakthrough point in problem solving, and not know how close they are to understanding and overcoming it, before giving up in despair.
We are aware of possible abuses of the hint system, and will reduce such instances so in further versions. For example, we could limit the number of hints to 3 per week, and the scarcity will greatly increase their perceived value, but not restrict their usage. Hints will then be reserved for the problems which the students find challenging, but still within their reach.
Thanks, this is something that we are considering too. Most of the time, the feedback that we get is that students do not know how to proceed with the problem, and hence are unwilling to give a try because they do not like to be wrong. This is very typical human behavior, which is why in this trial period we want to see if providing hints will encourage students to push themselves further.
Our decisions as to how hints ultimately work, will depend on if an how students use it. Please keep your feedback coming, so that we can improve Brilliant for everyone.
To avoid confusion for people like Harrison, I will clarify what is happening. Only half of all users are seeing hints this week. We are running an A/B test to gauge interest in having hints on problems, and to see if it affects the problem solving behavior and academic distributions in bad ways.
Harrison, the way that the hints feature that is being tested works, is that you can exchange points to receive a hint on how to start solving a problem. For half of all users this week, right next to the "reveal solution" button on Number Theory and Algebra problems, is a button that say's "Get Hint." It costs points to get a hint. We think that getting a hint is probably more useful and less depressing than revealing the solution and are experimenting with it this week to find out.
Easy Math Editor
This discussion board is a place to discuss our Daily Challenges and the math and science related to those challenges. Explanations are more than just a solution — they should explain the steps and thinking strategies that you used to obtain the solution. Comments should further the discussion of math and science.
When posting on Brilliant:
*italics*
or_italics_
**bold**
or__bold__
paragraph 1
paragraph 2
[example link](https://brilliant.org)
> This is a quote
\(
...\)
or\[
...\]
to ensure proper formatting.2 \times 3
2^{34}
a_{i-1}
\frac{2}{3}
\sqrt{2}
\sum_{i=1}^3
\sin \theta
\boxed{123}
Comments
Although a hint could possibly give the secret trick away to solving a problem, this could not harm the person who could not even get it in the first place.
The hints cost points as to discourage buying them. I would much rather try all I could on the problem before accessing the hint. For those students who can't solve the problem without the hint, that extra little bump in the right direction might actually be beneficial to understanding why and how certain methods work on certain problems. Ask yourself which is better: some who gets it after a hint, or someone who doesn't get it at all? The only sad part is that the hints could be misused by people who could actually get the answer on their own, but are lazy and use the hint instead. It's only hurting them though.
I think the hints are a nice addition to the Brilliant website.
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Indeed, this echoes the philosophy of why I introduced hints. I've often seen students stuck just before a breakthrough point in problem solving, and not know how close they are to understanding and overcoming it, before giving up in despair.
We are aware of possible abuses of the hint system, and will reduce such instances so in further versions. For example, we could limit the number of hints to 3 per week, and the scarcity will greatly increase their perceived value, but not restrict their usage. Hints will then be reserved for the problems which the students find challenging, but still within their reach.
nicely said!
I think that hints should only given when the student has used two of their attempts (i.e. only one attempt left).
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Thanks, this is something that we are considering too. Most of the time, the feedback that we get is that students do not know how to proceed with the problem, and hence are unwilling to give a try because they do not like to be wrong. This is very typical human behavior, which is why in this trial period we want to see if providing hints will encourage students to push themselves further.
Our decisions as to how hints ultimately work, will depend on if an how students use it. Please keep your feedback coming, so that we can improve Brilliant for everyone.
How do you get a hint? I don't see it anywhere.
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Howdy,
To avoid confusion for people like Harrison, I will clarify what is happening. Only half of all users are seeing hints this week. We are running an A/B test to gauge interest in having hints on problems, and to see if it affects the problem solving behavior and academic distributions in bad ways.
Harrison, the way that the hints feature that is being tested works, is that you can exchange points to receive a hint on how to start solving a problem. For half of all users this week, right next to the "reveal solution" button on Number Theory and Algebra problems, is a button that say's "Get Hint." It costs points to get a hint. We think that getting a hint is probably more useful and less depressing than revealing the solution and are experimenting with it this week to find out.