App Intel

Letterwork Live

Headspin Studio1 app · 6 installsPuzzleFree · contains adsdev.headspin.letterwork

A number puzzle in disguise — every letter is a number. Solve the board.

Alert me★ WatchOpen in Play ↗
Total installs
6
exact · Play shows 5+
Installs / day
~1
est. · lifetime avg over 6 days
Rating
—★
— ratings · — reviews
Released
5 Oct 2026
7d ago
Last update
6 Oct 2026
v1.0.0 · 5d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
5.96.97.991010 Oct11 Oct11 Oct
5.96.97.991010 Oct11 Oct11 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Permissions

4 in 1 group
0 Sensitive1 Notable3 Routine
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
Letterwork is a logic puzzle built on one idea: every letter is a number. A is 1, B is 2, and so on to Z is 26. Each line on the board is an equation. You fill the empty squares with letter tiles so that every line works out — across addition, subtraction, multiplication, and division. Some squares belong to two lines at once, and those crossings are where the puzzle turns interesting: solving one line constrains another. Every puzzle is generated on your device and has exactly one solution. **No pressure, no habits to keep up** There are no daily streaks, no timers, and no lives. Letterwork doesn't ask you to come back every day or punish you for stopping. Play one puzzle or a dozen, whenever you feel like it. **One payment, and that's all** The game is free to play, with ads and a limit on how many puzzles you can play. A single one-time purchase removes the ads and the limit, so you can play unlimited puzzles with no interruptions. There is no subscription and there are no coins or energy meters — you are never charged again. **What's included** • New puzzles generated on your device, each with one solution • Two modes: a limited rack of tiles, or the full alphabet always available • An optional no-hints mode for a harder challenge • Harder modes that open up as you solve • A short walkthrough that teaches the game the first time you play • Light and dark themes • Works offline • One-time purchase to remove ads and play unlimited — no subscription **How it works** Each letter stands for its position in the alphabet (A = 1 … Z = 26). Drag tiles into the empty squares so every equation balances. You can look up any letter's value at any time. If you like crosswords, sudoku, or number puzzles, this will feel familiar and new at once.

What's new

The first release of Letterwork — a logic puzzle where every letter is a number. Solve the crossing equations at your own pace.

Growing in Puzzle

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