5/5 rating based on 39 reviews. Read all reviews for Substring for iPhone.
Substring is free iOS app published by Shaun Salzberg
Iamacolorlover
I am a games addict. And this one is fantastic. Fast, challenging, fun!
bigbk82
Really happy my friends told me about this game. It's very fun to play and is quite the intellectual challenge! Here's to my brain prowess growing.
Plaid Platypus
Great game when you just want to play for a few mins. But be careful, you just might get sucked in!!
Charliekbuddy
Love the game overall. The speed rounds really get my blood pumping! Great challenge
Michael Krueger
I've been a huge Ruzzle fan for over a year...a replacement has finally arrived! Super fun, challenging, and addicting. Highly recommended, enjoy!
Substringer
Love this game!! I can't stop playing. Great that you don't need internet, it's the perfect subway commute game.
Michael Goldberg
This is my new favorite game, it's challenging and so much fun to play!