Cobalt

Games

Crossword

Solve four original mini crosswords offline. Tap a square or a clue, type an answer, and check or reveal letters when you want help. Each puzzle keeps its progress and undo history.

Version
0.1.7
Permissions
No additional permissions
Requires
Cobalt 0.3.18
Install on your Kobo

Source code on GitHub

Crossword grid on a Kobo with the first answer filled in and numbered cells.

New in 0.1.7

Clearer description in the Store. No change to how the app works.

New to Cobalt?

Install Cobalt from your browser

Plug your Kobo into this computer and install Cobalt in about a minute. After that, apps install over Wi-Fi.

Works in Chrome, Edge and Opera. Check your Kobo is supported.

Install Cobalt

Already have Cobalt?

Link your Kobo to install

On your Kobo, open App Store, tap the globe in the top bar and choose Link browser. Scan the QR code, or enter the pairing code and verification key.