Test your dictionary skills spelling words forwards or backwards to keep the wheel from filling. Random letters appear in the middle that must be used to spell words. A completed word scores points and clears those letters from the wheel. As you play and complete levels difficulty increases by requiring longer and longer words.
There are special tiles that can be used to modify the board, as well as toxic and frozen tiles that need to be dealt with.
Play 4 game modes with different goals. Normal mode to set your personal best high score. The Daily Dare allows you to compete online where everyone gets the same tile sequence for a given 24 hour-period. The 10-10 Test is a quick game that quickly increases in difficulty over 10 levels.
The Catalyst puzzle is 14 levels of chain reactions, each one completed by placing a single letter. All words a common, singular, and in clockwise order.
There are 8 achievements to unlock and plenty of spelling fun to be had.

What’s New

Version 2.2

Bug fix, and support for newest iOS devices.

Ratings and Reviews

4.7 out of 5
3 Ratings

3 Ratings

Geocolumbus ,

Fresh and clever

Once I figured it out, it was fun. There is enough complexity to make it a strategy challenge that you'll want to come back to.

I needed a way to figure out what the various icons meant when I first played, so that might be a nice feature.

Miskv3 ,

Great New Game!

Super creative and original. Gun for the whole family! Fast action or play at your own pace. I learn new words every time I play.

TJG#28 ,

Easy to learn and addictive!

Just the right amount of strategy and great for all ages!


Greg Hegstrom
16.6 MB

Requires iOS 9.2 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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