Android: Why is my game is freezing/ closing unexpectedly?

**** If you are using Android and unable to open your Sudoku app, our team has recently released an update for Sudoku. It may take a few day...

Android: What happened to the music in Sudoku?

The Sudoku revamp does not have music, but you can still enjoy the sounds in the game.To turn on the sounds, do the following:Tap the bottom...

I need help with my Kindle device!

At this time we are no longer supporting any new updates for Brainium games running on Fire OS / Kindle devices and have removed most Braini...

My issue is not listed!

Don't see what you're looking for? Try typing a keyword to your question in the FAQ Search Bar. Still don't see what you're lookin...

Android: My Sudoku Game is slow, laggy

A recent version of the Sudoku app is experiencing performance issues that is causing the game to run slower and have a delayed reaction tim...

Why is the Sudoku Daily Puzzle not opening?

There is currently an issue with the Sudoku Daily Puzzle calendar that is preventing some of the puzzles from opening, including the May 20t...