Happy Glass is a brilliant example of how a simple physics concept can be turned into an endlessly engaging puzzle game. The goal is straightforward: draw a line to guide water from a tap into a glass until it’s full. However, the clever level design introduces obstacles, moving parts, and gravity-defying tricks that keep you on your toes. It’s one of those games that makes you feel like a genius when you find a creative solution.
The 'three-star' system encourages efficiency, as the more ink you use, the fewer stars you get. This adds a layer of challenge for perfectionists. The presentation is clean and cheerful, with a minimalist art style that lets the physics shine. It’s the perfect 'pick-up-and-play' game for a commute, offering hundreds of levels that range from brain-dead simple to genuinely stump-worthy.
Available on: iPhone, iPad, iPod
Version 1.2.7Wed Apr 10 2024
Bug Fixes
The glass is sad because it's empty. Your job is to draw a line to make the glass filled up with liquid and smile again!
Try to find the best way to complete each level. You can come up with your own solution so be creative and don't be afraid to think out of the box!
Some levels might look easy but let's see if you can actually get the 3 stars.
FEATURES
* Dynamic mechanism. Draw lines freely to complete levels!
* Simple, smart and fun puzzles but can be challenging too
* Lots of levels with more coming soon!
* Fun and relaxing theme that will make you stay for quite some time
SUBSCRIPTION
By subscribing to Happy Glass, you get:
- Non rewarded ads removed
- 150 daily free coins
- 30% bonus from free prizes
- 2 free daily hints
You can choose between 3 options :
- 1 week ( free 3 days trial ), $7.99
- 1 month, $19.99
- 1 year, $99.99
These purchases are auto-renewable subscriptions. The subscription price will be charged to your iTunes account upon confirmation of purchase and in the 24 hours prior to the end of each subscription period as set out above (e.g - week, month or year). Cancel your subscription at any time in your iTunes Account Settings. If you do not cancel the subscription at least 24 hours before the expiry of any trial period, the subscription will automatically convert into a paid auto-renewing subscription. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
lionstudios.cc/terms
lionstudios.cc/privacy
Requires iOS 13.0 or later. Compatible with iPhone, iPad, and iPod touch.The glass is sad because it's empty. Your job is to draw a line to make the glass filled up with liquid and smile again!
Try to find the best way to complete each level. You can come up with your own solution so be creative and don't be afraid to think out of the box!
Some levels might look easy but let's see if you can actually get the 3 stars.
FEATURES
* Dynamic mechanism. Draw lines freely to complete levels!
* Simple, smart and fun puzzles but can be challenging too
* Lots of levels with more coming soon!
* Fun and relaxing theme that will make you stay for quite some time
SUBSCRIPTION
By subscribing to Happy Glass, you get:
- Non rewarded ads removed
- 150 daily free coins
- 30% bonus from free prizes
- 2 free daily hints
You can choose between 3 options :
- 1 week ( free 3 days trial ), $7.99
- 1 month, $19.99
- 1 year, $99.99
These purchases are auto-renewable subscriptions. The subscription price will be charged to your iTunes account upon confirmation of purchase and in the 24 hours prior to the end of each subscription period as set out above (e.g - week, month or year). Cancel your subscription at any time in your iTunes Account Settings. If you do not cancel the subscription at least 24 hours before the expiry of any trial period, the subscription will automatically convert into a paid auto-renewing subscription. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.
lionstudios.cc/terms
lionstudios.cc/privacy












Happy Glass is a physics-based puzzle game where creativity is your greatest tool. Draw lines on the screen to guide flowing water, avoid obstacles, and fill the glass to the brim. Each level can be solved in multiple ways, so don't be afraid to think outside the box and find the most efficient solution to earn all three stars.
Dynamic physics-based gameplay
Hundreds of challenging levels
Creative free-drawing solutions
Fun and relaxing themes
Regular level updates
The bar at the top shows how much ink you have left for your star rating. Try to use short, strategic lines to save ink and get the highest score.
A game design analysis for Lion Studios' chart topping mobile physics based puzzle game.
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Sometimes the best line isn't a direct path. Use existing structures to hook your lines onto or create ramps to bypass difficult obstacles.
Yes, you can use hint points to see a recommended line placement for particularly difficult levels.