Select Problems

Problems for Selected Year(s)

• Average of Three Primes - November 18, 2024
• Ribbon Wrap - November 11, 2024
• Buy a Slurpee - November 04, 2024
• Odd Squares - October 21, 2024
• Third Term - October 14, 2024
• Half the Area of the Rhombus - October 07, 2024
• 325 - September 30, 2024
• 123456 - September 23, 2024
• Ordered Triples - September 16, 2024
• Palindromic Primes - September 09, 2024
• 105 - September 02, 2024
• Powerful Numbers - August 26, 2024
• 65432 - August 19, 2024
• The Final Mansfield Problem - August 12, 2024
• Circle 7 - August 05, 2024
• Consecutive Primes - July 29, 2024
• 01 Numbers - July 22, 2024
• 90 Factorial - July 15, 2024
• Sum to 100 Twice - July 08, 2024
• 200-299 - July 01, 2024
• Hollow Cone - June 24, 2024
• 907200 - June 17, 2024
• Ten Digit Number - June 10, 2024
• Adding Integers - June 03, 2024
• 6 Digit Primes - May 27, 2024