Wortmühle

Daily German word puzzle — 9 or 8 letters, one pangram, fully offline
Repo:F-Droid Main
AppID:de.huepping.wortmuehle
Author:Björn Hüpping
License:GPL-3.0-only
Donation:
InRepoSince:2026-08-03
LastRepoUpdate:2026-11-04
LastAppUpdate:Unknown
LastVersion:1.3
Categories:Word Game
APK source:
icon Wortmühle ("word mill") is a daily German word puzzle: build as many German words as you can from nine (or eight) letters on the 3×3 mill board. Every word must use the center letter, and every puzzle contains at least one pangram — a word using all the letters.

Features:

• One new puzzle every day, with the last seven days replayable
• Two daily puzzles: 9 and 8 letters — 2500 nine-letter and 3000 eight-letter puzzles built in, fully offline
• Scoring with own letter values (1–4), with a pangram bonus
• Tap a found word for its definition — bundled, no network needed
• Light/dark mode selectable (follows the system otherwise)
• No permissions, no tracking, no ads, no accounts, no Google services

The app requests no permissions at all and never touches the network. The definitions ship with it: they come from de.wiktionary.org, are licensed CC BY-SA 4.0 and are shortened to the first two senses. Each definition carries a link to its Wiktionary page — tapping it opens your browser.

Note: the game and its vocabulary are entirely in German. The word list is derived from free sources (igerman98 word list, de.wiktionary, OpenSubtitles frequency data).

WhatsNew:

• Second daily puzzle with 8 letters (9 | 8 switch)
• Own letter values (1–4), pangram bonus 20
• Clearer score bar: points/max, green from 50 %
• Some proper names removed from the word list — some daily puzzles change

Download Source Issues
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While you can download the APKs here directly, you should preferably use an F-Droid client so the app stays up-to-date on your device.

Packages

Version 1.3 (2026-11-04) no RB details available help icon

Android Versions:
  • Target: 14.0
  • MinVer: 5.1
Permissions: help icon

Download (4.2 M)

Version 1.2 (2026-08-23) no RB details available help icon

Version 1.1 (2026-08-03) no RB details available help icon