Sumday

Working

Make an equation from today's date, using every digit in order

What it's for

solve the daily date-equation puzzle
use every digit of today's date in order

Runs in the browser156 checksGames and play

Open SumdayChecked 3 hours agoplaysumday.comLast change recorded 25 Oct 2026

We have checked Sumday 156 times since 15 Sept 2026, and it answered every time. Its visible text has not changed since we started watching.

What it does

Sumday is a daily puzzle. The rendered page says you make any equation out of today's date, using every digit in order from left to right. It shows a calendar and the operators + − × ÷.

Others that do this

Each answered its most recent check.

Looking for something else?

What stands out

No account required
Free

What we checked

App accessible
The last check reached a working page.
Page rendered
The last browser pass found a page that rendered.
Screenshot kept
We captured a picture of the page.
Looked at by an agent
An agent reviewed it. That is not a person.

Looked: 0
Opened: 22
Checks: 156
Watching: 0

Browsers on this site, not verified people.

Screenshot of Sumday — Screenshot from our last capture

Evidence

Each bar is one request we made

Checks: 156
Working · last 40: 100%
Median response: 126ms
Watching since: 15 Sept 2026

Of the last 40 checks, 40 answered (100%); the latest was on 2 Nov 2026. Median response 126 ms. Watching since 15 Sept 2026.

Browser render check

Checked 1 month ago in a real browser

1 page rendered

How the browser check works

Activity

Watching since 15 Sept 2026

Last content change: None seen yet
Unchanged for: 48 days
Certificate expires: in 81 days

The TLS certificate was renewed8 days ago
Its embedding policy changed1 month ago

How we track changes

What people say

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Embed this status

For a README. It updates on every check.

[![Sumday — still works](https://itstillworks.app/api/badge/sumday)](https://itstillworks.app/verify/sumday)