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Prealgebra
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Precalculus
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Intermediate Algebra
| Status | Title | Difficulty |
| 1065. Modular Inverse Calculation 3 | Level 5 | |
| 1066. Doubled Number Modulo | Level 1 | |
| 1067. Multiplication in Alternate Base | Level 5 | |
| 1068. Modular Difference Solution | Level 5 | |
| 1069. Decimal Sum Calculation | Level 3 | |
| 1070. Negative Integer Modulus | Level 5 | |
| 1071. Base 3 Multiplication | Level 5 | |
| 1072. Smallest Bouncy Prime | Level 4 | |
| 1073. Prime Product Maximization | Level 1 | |
| 1074. Modulo 66 Congruence Solutions | Level 5 | |
| 1075. Perfect Square Drawing | Level 5 | |
| 1076. Maximal Remainder Problem | Level 4 | |
| 1077. Smallest Base Calculation | Level 3 | |
| 1078. Prime Testing Count | Level 3 | |
| 1079. Binary Fraction Conversion | Level 5 | |
| 1080. Family Size Estimation | Level 5 | |
| 1081. Base 7 Conversion | Level 3 | |
| 1082. Divisibility by Three 2 | Level 3 | |
| 1083. Modular Exponent Puzzle | Level 3 | |
| 1084. Large Number Digit Count 1 | Level 4 |