736 posts analyzed Updated Jul 2026
Averages 24 posts/day, top 10% activity. Most active Wednesdays around 4 AM UTC. Mostly image posts (77%).
r/sudoku Traffic & Engagement r/sudoku Traffic & Engagement
Volume and engagement over time Posting volume and engagement over time
Post Format
Upvote Distribution
How upvoted posts perform Only posts with 2+ upvotes. The bands below show how those posts are spread by upvote count.
r/sudoku Most Active Times When r/sudoku Is Most Active
Peak posting by day and hour (UTC) When this community posts most, by day and hour (UTC)
Most Active by Day
r/sudoku Flair Performance r/sudoku Flair Performance
Upvotes and volume by flair Average upvotes and post volume by flair
| Flair | Posts | Upvotes |
|---|---|---|
| Request Puzzle Help | 456 (64.9%) | 2 |
| Homemade Puzzles | 78 (11.1%) | 7 |
| Strategies | 48 (6.8%) | 3 |
| Misc | 38 (5.4%) | 3 |
| Just For Fun | 30 (4.3%) | 8 |
| ELI5 | 17 (2.4%) | 2 |
| Mildly Interesting | 16 (2.3%) | 27 |
| Solved | 12 (1.7%) | 5 |
| No Notes | 8 (1.1%) | 1 |
Post Type Breakdown
Share by text, image, or link Share of posts by format: text, image, or link
r/sudoku Trending Keywords Trending Keywords in r/sudoku
Ranked by how often they appear Title keywords ranked by how often they appear
| Keyword | Mentions ▼ | Upvotes | Comments |
|---|---|---|---|
| sudoku | 194 (26.4%) | 6 | 6 |
| help | 176 (23.9%) | 2 | 5 |
| puzzle | 76 (10.3%) | 6 | 5 |
| stuck | 68 (9.2%) | 2 | 5 |
| please | 53 (7.2%) | 2 | 5 |
| next | 51 (6.9%) | 2 | 5 |
| need | 39 (5.3%) | 2 | 5 |
| solve | 36 (4.9%) | 2 | 5 |
| july | 35 (4.8%) | 10 | 3 |
| daily | 35 (4.8%) | 10 | 3 |
r/sudoku Mentioned Domains Mentioned Domains in r/sudoku
Most linked sites Most linked sites in this subreddit
| Domain | Links | Upvotes |
|---|---|---|
| i.imgur.com | 3 | 6 |
r/sudoku Top Posts Top Performing Posts in r/sudoku
Highest-performing posts Highest-performing posts. Each title links to Reddit.
Beware of impossible AI sudoku in the newspapers
I thought I was great but then used sudoku.coach!
sudoku dot coach got me like
This was marked as “Easy” in a swedish paper
I made sudoku cross stitch
Is trial and error the only option here?
finished my first irl sudoku🥰
Does anyone else feel like the NYT Sudoku medium is always harder than the hard difficulty?
Can someone solve this?
Sometimes it just flows
| Title | Upvotes | Comments | Type | Date |
|---|---|---|---|---|
| Beware of impossible AI sudoku in the newspapers | 285 | 31 | image | Jul 20 |
| I thought I was great but then used sudoku.coach! | 131 | 13 | text | Jul 3 |
| sudoku dot coach got me like | 124 | 16 | image | Jul 26 |
| This was marked as “Easy” in a swedish paper | 87 | 27 | image | Jul 25 |
| I made sudoku cross stitch | 77 | 9 | image | Jul 24 |
| Is trial and error the only option here? | 47 | 27 | image | Jul 26 |
| finished my first irl sudoku🥰 | 44 | 6 | image | Jul 16 |
| Does anyone else feel like the NYT Sudoku medium is always harder than the hard difficulty? | 38 | 15 | text | Jul 19 |
| Can someone solve this? | 32 | 17 | image | Jul 15 |
| Sometimes it just flows | 29 | 17 | image | Jul 27 |
r/sudoku Audience Overlap r/sudoku Subreddit Overlap & Related Communities
Overlapping audiences Communities with overlapping audiences
r/sudoku FAQ Frequently Asked Questions About r/sudoku
What's the best time to post on r/sudoku?
Based on posting volume, r/sudoku is most active on Wednesdays around 4 AM UTC. That window has the most community activity, but busier hours also mean more competition for attention.
How active is r/sudoku?
r/sudoku averages 24 posts per day and ranks in the top 10% for activity among tracked SFW subreddits.
How many upvotes do posts on r/sudoku get?
Posts on r/sudoku average about 4 upvotes this month (net score per post).
What kind of posts does r/sudoku get most?
On r/sudoku, most posts are image posts (77%)