All Problems
Prealgebra
Number
Theory
Counting and Probability
Precalculus
Geometry
Algebra
Intermediate Algebra
| Status | Title | Difficulty |
| 1. Counting Four Digit Integers | Level 3 | |
| 2. Square Root Difference Squared | Level 2 | |
| 3. House Painting Team Size | Level 5 | |
| 4. Curling Championship Handshakes | Level 5 | |
| 5. Smallest Positive Integer Inequality | Level 2 | |
| 6. Sum Rounding to Ten | Level 2 | |
| 7. Variable Equation Solution | Level 1 | |
| 8. Common Factors of 120 and 40 | Level 4 | |
| 9. Digit Sum to Seven | Level 3 | |
| 10. Sum of Exponents in 1296 | Level 3 | |
| 11. Algebraic Expression Simplification 1 | Level 4 | |
| 12. Jim and Martha's Path Difference | Level 2 | |
| 13. Smallest 3 Digit Multiple of 9 | Level 2 | |
| 14. Decimal Subtraction Calculation | Level 2 | |
| 15. Elephant and Lion Chase Time | Level 5 | |
| 16. Red Socks Percentage | Level 1 | |
| 17. Cubed Number Difference | Level 1 | |
| 18. Trapezoid Area Ratio | Level 5 | |
| 19. Order of Operations Challenge | Level 1 | |
| 20. Brass House Numbers Combination | Level 5 |