Color-by-numbers apps are really popular on the App Store right now, with four different apps rising to the top of the free apps chart. The apps have a combined 3.2 million downloads over the past ...

A fun activity with a Halloween theme with this set of free printable mystery picture color by numbers Halloween worksheets. Color in squares with the different colors that correspond with numbers to ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Coloring apps — which let ...

Retro’s Splat app turns your photos into AI coloring pages for kids, with quick style options and print or on-screen modes. It also signals a wider push for kid-friendly generative AI play. The post ...

A detail of the Mandelbrot set, a fractal named after Benoit Mandelbrot, the French mathematician who investigated it in the 1970s. If you were to zoom in at any point on the intricate, wiggly line, ...

Coloring books have been around for ages. However, the idea of adults doing them to relieve stress is fairly new. These days, it’s more or less apropos to kids and adults alike to crack open a ...

Educational apps always seem impressive at first. Parents see the bright screens, the cheerful voices, and the promises about faster learning. It feels like these apps should help kids pick up letters ...

Design veterans know that the difference between a blockbuster product and a total flop isn’t always about materials or high-tech features. Sometimes it all comes down to color—and consumer preference ...

In a recent article, mathematicians explain the use of tools from the branch of mathematics called graph theory to systematically analyze Sudoku puzzles. They also find that analyzing Sudokus leads to ...