Daily Archives: October 16, 2021

day/dydd 289 at 7puzzleblog.com

The Main Challenge What is the biggest number you can make when using the four digits 1 2 3 4 and following these rules: you can use brackets and + – × ÷ as often as you like, you cannot use any number more than … Continue reading

Posted in 7puzzleblog.com | Leave a comment