| 18 | 18th LS(251002) Recursive Sequence (PDF 452) | Jp Park  | 2025-10-03 | 0 |
| 17 | 17th LS(250929) System Equation (PDF 147) | Jp Park | 2025-09-30 | 0 |
| 16 | 16th LS(250925) Geometric Sequence (PDF 444 #26) | Jp Park | 2025-09-26 | 0 |
| 15 | 15th LS(250922) Mathcount 질의응답 | Jp Park | 2025-09-23 | 0 |
| 14 | 14th LS(250918) Mathcount 기출문제 (PDF 138) | Jp Park | 2025-09-19 | 0 |
| 13 | 13th LS(250915) Arithmetic Sequence (PDF 428) | Jp Park | 2025-09-16 | 0 |
| 12 | 12th LS(250911) Ratio and Proportions (PDF 136) | Jp Park | 2025-09-12 | 0 |
| 11 | 11th LS(250908) Formula for Special Series (PDF 417) | Jp Park | 2025-09-09 | 1 |
| 10 | 10th LS(250904) 4.5 Practice Problems (PDF 51) | Jp Park | 2025-09-05 | 2 |
| 9 | 9th LS(250901) 7.4 Adding Subtracting Rational Function(PDF .. | Jp Park | 2025-09-02 | 0 |
| 8 | 8th LS(250828) Probability Independent case (PDF 45) | Jp Park | 2025-08-29 | 0 |
| 7 | 7th LS(250825) Rational Function(PDF 376) | Jp Park | 2025-08-26 | 1 |
| 6 | 6th LS(250823) Word Arrangements (PDF 40) | Jp Park | 2025-08-24 | 2 |
| 5 | 5th LS(250820) Combination (PDF 350 #16) | Jp Park | 2025-08-21 | 2 |
| 4 | 4th LS(250816) Combination (PDF 32) | Jp Park | 2025-08-17 | 0 |
| 3 | 3rd LS(250813) Log, Exponential Equation (PDF 341) | Jp Park | 2025-08-14 | 0 |
| 2 | 2nd LS(250809) Permutation (PDF 21) | Jp Park | 2025-08-10 | 0 |
| 1 | 1st LS(250806) 6.3 Log Function (PDF 319 #42) | Jp Park | 2025-08-09 | 1 |
