If the arrow keys and OK buttons don’t work you can use 2, 6, 8, 4 to move and 5 as OK.
Data Connection Required: no
Minimum Java ME profile: MIDP 2.0
Screen Size: All
Touch support: No
Reported Working On: Motorola Rambler, Nokia Asha 303
Reported Not Working On:
The app “Rubix Redux” (48 KB) is ready to download or send to your phone as filename: “rubixRedux”.
Downloading uses paid data. Downloads are for basic phones that support Java ME such as Nokia S40 phones. They do not work on Android, Apple, Firefox or Windows phones.