Lifestyle & Other
Sumday
Last updated 2026-08-27 · benchmark measured 2026-08-27 — deterministic & reproducible
Sumday is a daily math puzzle built around today's date.
74/100
Top 62% of 11,664 measured
Legit Benchmark — the simple average of 7 measured frames. Frames we could not measure are left out of the average, never counted as zero. Every frame is shown below with its evidence.
Checked 2026-08-27 · scores move as sites change
Is Sumday production-ready?
Legit.Show scores Sumday 74 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Sumday (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Accessibility; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 99/100
- Accessibility — 100/100
- Security — 35/100
- Privacy — 25/100
- Reliability — 92/100
- Standards — 92/100
- Discoverability — 75/100
What we measured
- Security headers present: X-Content-Type-Options.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 145 ms to first byte.
- Returns a proper 404 for unknown routes.
- 0 of 0 sampled routes reachable.
- No privacy policy found.
- Sets cookies / loads scripts with no consent prompt.
Who it's for
Puzzle enthusiasts · Math game players · Daily game players
Visit Sumday → · Alternatives to Sumday → · How this was measured →