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The biggest and best Sudoku game ever!

We’ve created a GIANT grid of over 350 hand-crafted Sudoku puzzles to challenge players of all ages! Can you complete the whole grid, beat the Quests, and collect all of the Trophies?

Take the challenge now!


Frequently Asked Questions

Do I need an internet connection to play the game?

The game is designed to be playable with no internet connection. However you will need to connect to a cellular network or wifi to be able to access the in-game store or to interact with Twitter, Facebook, Game Center, etc.

How can I get more tokens?

Tokens can be purchased from the store, and they are also awarded every day the game is played. You may also be awarded tokens for completing grids, quests and other objectives in the game. You may also be able to earn additional tokens by viewing video ads or taking advantage of Tapjoy offers in the Tokens section of the Store (these options may not be available in all versions).

What can I spend the coins on?

Coins can be used to reveal individual numbers on the grid, and to pay to complete Quests and uncover Trophies.

Can I use coins to buy more tokens?

Coins cannot be exchanged for Tokens at this time.

How do I turn off the annoying popups?

The hint popups can be turned off through the pause menu. Tap the pause button at the top right of the screen, select ‘Settings’ and select ‘Off’ under ‘Playing Tips’.

How do I turn off the ads?

An option to permanently remove ads from the game can be found in the Specials section of the Store.

I have an idea for a new feature, or I’ve found a bug, or I just want to say “Hi”, how can I contact you?

We can be contacted via the @BigPuzzles Twitter account, the facebook.com/bigpuzzles Facebook page, or by email to community@appynation.com. We cannot guarantee a reply but we do endeavour to read all messages we receive.

Where can I find more great games?

You can find more games compatible with your device through the “More Games” button within the game, or by visiting www.AppyNation.com, of course!