Minneapolis, MN, USA
Problem of the Week, Middle School Madness, Daily Math Challenge, Elementary Brain Teaser - January, February, March, April, May, June, July, August, September, October, November, December 2025
| Problem Title | Total Score |
|---|---|
| How Many Peaches | 25 |
| Donut Sale | 19 |
| Palindromes Less than 400 | 19 |
| 220 and 350 | 19 |
| February Minutes | 19 |
| Seven Odd Numbers | 19 |
| What is Next Up | 19 |
| Lucas Sequence | 19 |
| Yellow Paper | 19 |
| Sour Patch Kids | 19 |
| 1234 Prime | 19 |
| What is X? | 19 |
| Ordered Pairs | 19 |
| Smaller Perimeter | 19 |
| Greater than 200 | 19 |
| Quarters | 19 |
| Sum to 80 | 19 |
| Greater than 500 | 19 |
| Small Product | 19 |
| 1 to 90 | 19 |
| Box of Cereal | 19 |
| Fibonacci | 19 |
| Palindromes 100 - 500 | 19 |
| Even Nine | 19 |
| Less Than 75 | 18 |
| Four-Digit Primes | 18 |
| 97 | 15 |
| After Five | 10 |
| 678 | 10 |
| Greatest Prime | 10 |
| Two or Three | 10 |
| Balancing Act | 10 |
| 127 | 10 |
| 1,3,7 | 10 |
| Science Fair | 10 |
| 15 Numbers | 10 |
| Box of Marbles | 10 |
| Pi | 10 |
| BALLOON | 9 |
| Bizz | 9 |
| Hot Coffee | 9 |
| Prime Time Number | 9 |
| Arithmetic Mean | 9 |
| 9399 | 8 |
| Billionth Term | 8 |
| 2000 | 7 |
| 360 | 7 |
| Problem 1350 | 6 |
| Problem 1272 | 6 |
| Problem 1273 | 5 |
| Problem 1288 | 5 |
| Problem 1277 | 5 |
| Two Boats | 0 |
| Find the Length of BF | 0 |
| Fractional Dice | 0 |
| Largest Such Product | 0 |