Heart Pixel Color by Number
A printable color-by-number mystery picture worksheet with a hidden heart picture. Color each square using the number key to reveal it. Great for preschool and kindergarten.
- Size
- US Letter (8.5 × 11 in), fits A4
- Vector, prints razor-sharp at any size
- PNG
- 2550 × 3300 px, 300 DPI
- License
- Free for personal & classroom use
About this coloring page
A printable color-by-number mystery picture worksheet with a hidden heart picture. Color each square using the number key to reveal it. Big squares and a short color key make it a good first color-by-number page. Pink, red and purple are perfect for Valentine's Day.
This page by the numbers
The picture has 143 numbered squares on a 13 x 11 grid, colored with 3 crayon colors. Red (number 1) fills the most squares: 84 of them. Pink (number 3) is used the least, with 2.
- 1 = red: 84 squares
- 2 = light blue: 57 squares
- 3 = pink: 2 squares
Coloring ideas
- Add patterns inside the hearts.
- Try a rainbow of hearts.
- Follow the color key exactly to see the mystery picture appear.
- Color one number at a time: find all the 1s, then all the 2s, and so on.
Printing tips
Download the PDF for the sharpest result and print at 100% (or “fit to page” on A4). The PNG is 300 DPI, which is handy for tablets and coloring apps. This page is free for personal, family and classroom use.