Freeflows
All Problems
Prealgebra
Number
Theory
Counting and Probability
Precalculus
Geometry
Algebra
Intermediate Algebra
| Status | Title | Difficulty |
| 985. Tens Digit of Sum | Level 3 | |
| 986. Base Equation Solution 2 | Level 4 | |
| 987. Modulo Pattern Solution | Level 2 | |
| 988. Integer Fraction Condition | Level 5 | |
| 989. Minimum Stamp Count | Level 2 | |
| 990. Base 7 Arithmetic | Level 4 | |
| 991. Odd Multiplication Units Digit | Level 1 | |
| 992. Perfect Power Determination | Level 5 | |
| 993. Power Sum Modulo | Level 5 | |
| 994. Repeating Decimal Fraction 3 | Level 4 | |
| 995. Factorial Divisibility 2 | Level 4 | |
| 996. Base 6 Digit Product | Level 3 | |
| 997. GCD of Consecutive Sums | Level 4 | |
| 998. Pattern Letter Position | Level 2 | |
| 999. Factorial Unit Digit Sum | Level 3 | |
| 1000. Division Remainder | Level 1 | |
| 1001. Unique Three Digit Multiples | Level 5 | |
| 1002. Divisible Sum of Digits | Level 2 | |
| 1003. Girls' Line Up Pattern | Level 1 | |
| 1004. Sum of Square Root Factors | Level 2 |