Eigenmoon: linear algebra puzzles by moonlight
2 comments
–Rank now
#20Peak rank
1Days on list
–Score · 7d
Oct 22, 2026First seen
Trending history
Eigenmoon: linear algebra puzzles by moonlight was first seen on Hacker News · Front page on Oct 22, 2026. Since then it has appeared in 27 checks on 1 different day. Its best position was #20 of 30, reached on Oct 22, 18:40 UTC. It dropped off the list after Oct 22, 18:40 UTC.
This page has little history so far; it stays out of search results until the item has trended on two days or has more context.
Rank history
Position on Hacker News · Front page at every check (lower is better).
Last 14 days
Best rank per day (UTC).
Oct 26today
Metric history
Platform metric as reported by Hacker News.
Featured in
Archived daily, weekly and monthly lists that include this entry.
Hacker News 1 day, best #20
Questions
Is Eigenmoon: linear algebra puzzles by moonlight trending on Hacker News right now?
Not at the moment. It was last on the list on Oct 22, 18:40 UTC, after 1 day of trending.
What is the highest rank Eigenmoon: linear algebra puzzles by moonlight reached?
#20 on Hacker News · Front page, on Oct 22, 18:40 UTC. Trendoday checks this list every 15 minutes.
How long has Eigenmoon: linear algebra puzzles by moonlight been trending?
It was first seen on Oct 22, 2026 and has been on the list on 1 day (27 checks) since.