The factory pattern can help solve your application issues. For example, developers often must reply to users based on each user’s machine, creating multiple hardware issues. The factory pattern can ...

This psychology-based problem-solving quiz reveals whether you solve problems through logical analysis, gut instinct, ...

They baffle, delight, and frustrate millions of people around the world on a daily basis. But even the most dedicated Sudoku-solver might have never spotted this secret pattern. Mathematicians have ...

The brainteaser, which has gone viral on X (formerly Twitter), appears to show four basic equations. At first glance, the equation seemingly shows a pattern, one that is not easily cracked. Can you ...

Dear Problem Solver: I noted the American Girl patterns mentioned in your column. I didn’t see the original offer. My sister in New Hampshire makes doll clothing for her grandchild. I’ll pay for ...