Common Code https://commoncode.vercel.app/blog A blog for the post related to development en-us adward797@gmail.com (Saqib Tanveer) adward797@gmail.com (Saqib Tanveer) Sun, 18 Oct 2026 00:00:00 GMT https://commoncode.vercel.app/blog/generic/magic-number-black-hole-four Magic Number: Why Four Is the Black Hole Number https://commoncode.vercel.app/blog/generic/magic-number-black-hole-four Nafeesa Waheed explains the surprising English word puzzle in which counting letters leads to the number four, the black hole number. Sun, 18 Oct 2026 00:00:00 GMT adward797@gmail.com (Saqib Tanveer) mathematicsnumber-puzzlesmagic-numberblack-hole-numberstudent-article