# Sumday — Daily Number Puzzle — Nine numbers. One solution.

> Nine numbers. One solution. (iPhone/iPad app by Andrew Beckerman.)

- Source: https://appshunter.io/ios/app/sumday-daily-number-puzzle/id6814264304 (this page in markdown: same URL + `.md`)
- Developer: [Andrew Beckerman](https://appshunter.io/developer/6814264456)
- Category: Games
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 0 MB
- Languages: American English
- Released: 2026-09-29
- Data updated: 2026-10-05

## What is Sumday?

Nine numbers. One perfect balance.

Make a little room for logic with Sumday. Place 1–9 once each so every row, column, and diagonal adds up to its target. Every puzzle has exactly one solution.

YOUR DAILY MOMENT
A fresh daily puzzle gives everyone the same challenge. Finish consecutive daily puzzles to build your streak.

KEEP PLAYING
Switch to Practice for another puzzle whenever you like. All practice puzzles are free.

A HAND WHEN YOU NEED IT
Use a hint to reveal one correct number, erase an entry, or undo a move. Matching sums show a checkmark so you can follow your progress.

PLAY ANYWHERE
No internet connection or account is required. Your puzzle progress saves automatically on your device.

SHARE THE SATISFACTION
Share a spoiler-free result with the puzzle date and your hint count.

All puzzles and features are free. No ads, subscriptions, or in-app purchases.

Daily puzzles reset at midnight UTC. Progress stays on your device and does not sync between devices.

## Is Sumday safe?

Not enough ratings yet to assess Sumday.

## Is Sumday legit?

Sumday — Daily Number Puzzle has limited verification signals. The AppsHunter Legitimacy Score for Sumday is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2026-09-29

No release notes.

## More apps by Andrew Beckerman

- [Guesstimate: Daily Five](https://appshunter.io/ios/app/guesstimate-daily-five/id6814303660)

All apps by Andrew Beckerman: https://appshunter.io/developer/6814264456

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-05.*