Pixel4u is the first color by number game that you can let your friends color your own selfie coloring pages. This coloring book game allows you to send a coloring page with a message that is revealed only to the receiver after they color the picture attached to the message.

For your Love

Send an I Love You picture to your love so they can color it and send it back.

For your enemies

Annoyed with a friend? Send a complex, time consuming picture to color.

Unique and Original

Send secret with a coloring page

Put the url of your unique selfie coloring page in your Instagram Profile. Let all followers color your own selfie!

Just like Stickers

Tons of coloring pages are desgined for expressiveness as stickers. Send it just like stickers in iMessage, and they are stickers need coloring from your friends.

Fill Level

Receiver must color the whole picture in order to reveal the secret message.

View Responses

Reciever must reply your message with a colored page before they can reveal the secret message. You can view how good or how bad your friends' coloring.


Colored pictures can be reuse for different secret messages you received. Color all our pictures and get ready to reveal any secret messages

Coloring by number

Pixel4u is also a high-quality coloring book on mobile, including tons of beautiful coloring pages. It is easy and ideal for destress and relax.

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Tons of picuters

Tons of pixel art coloring pages and many of them are good for sending message.

Kawaii pixel arts

Tons of kawaii pixel arts for your coloring.

Custom Text in timelapse video

Add your unique text message into the timelapse coloring video, share it to get more like in Instagram.

Magic tool

Remove all wrong colored pixels in one-click.

How it works

General FAQ

Questions related to Pixel4u

With the Premium subscription, you pay a low subscription fee to access all pictures and remove ads. You can try this experience for 3 days trial period.

You can cancel the subscription or the free trial anytime via the subscription settings through your iTunes account. Do it at least 24 hours before the end of the frial trial or subscription period to avoid being charged. If you want to know more about this, please read the information from the link below:


Contact Us

E-Mail: websupport @coolgamapp.com

Phone: (852) 9675-4041