Freeflows
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Prealgebra
Number
Theory
Counting and Probability
Precalculus
Geometry
Algebra
Intermediate Algebra
| Status | Title | Difficulty |
| 1663. Spinner Number Comparison | Level 5 | |
| 1664. Club Officer Selection Methods | Level 4 | |
| 1665. Word Arrangement Variations | Level 2 | |
| 1666. Large Binomial Coefficient | Level 1 | |
| 1667. Biased Coin Flip Probability | Level 4 | |
| 1668. Integer Set Product Calculation | Level 5 | |
| 1669. License Plate Format Change | Level 2 | |
| 1670. Coordinate Plane Path Count | Level 5 | |
| 1671. Zip Code Possibility Count | Level 2 | |
| 1672. Card Hand Combination Count | Level 2 | |
| 1673. Fruit Salad Combination Rules | Level 3 | |
| 1674. Integer List Sum Variations | Level 4 | |
| 1675. Cubical Box Cube Touching | Level 4 | |
| 1676. Basketball Team Division Ways | Level 5 | |
| 1677. Polynomial Coefficient Determination 1 | Level 4 | |
| 1678. Word Arrangement Combinations 1 | Level 2 | |
| 1679. Card Sequence Probability | Level 5 | |
| 1680. Coin Toss Expected Value 2 | Level 2 | |
| 1681. Committee Formation Options | Level 3 | |
| 1682. Prime Numbers Units Digit | Level 2 |