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Saturday September 13, 2025
- Factorial (modified)
- Graceful Graph (modified)
- Jarrett Notation
Tuesday September 9, 2025
- Graceful Labeling (modified)
- Harmonic Number (modified)
- Mersenne Prime (modified)
- Uniquely Graceful Graph (modified)
Monday September 8, 2025
- Graceful Labeling (modified)
Thursday September 4, 2025
- Detour Index (modified)
- Unknotting Number (modified)
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