Regex Crossword is an open-source (MIT) Android game by CuSO4Deposit. The APK we host is 1.1 MB, it needs Android 7.0 or newer, and it declares 1 permission.
The file on this page is Regex Crossword 0.2.2, 1.13 MB, and it installs on Android 7.0 and newer.
We compared the signing certificate of this build with the certificate recorded the first time io.github.cuso4deposit.regexcrossword entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the game does.
The manifest inside the APK declares 1 permission, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is MIT. We took this build from F-Droid, and the source for this exact version is linked below.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 0.2.2
- Size
- 1.13 MB
- Requires Android
- API 24
- Package
- io.github.cuso4deposit.regexcrossword
- Signature checked on
- Oct 23, 2026
- Where this file came from
- F-Droid
- Licence
- MIT
- Source code
- Source for this version
File SHA-256: 5f898cfb7aa30bfc0572e31cfdcbacbf2dc6ad2020bc184e0ad35ed47528350b
Signing certificate (SHA-256): 26cf1cac8d646a723c221c3c40abd53b657a73344fd366d9feed75787f9a8658
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- io.github.cuso4deposit.regexcrossword.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots

