| Date | Type | Challenge | Amount |
|---|---|---|---|
| Sep 18, 2025 17:06 | Score Improvement | Largest Square Submatrix of all 1's | +0.08 |
| Sep 18, 2025 17:04 | Score Improvement | Largest Square Submatrix of all 1's | +0.13 |
| Sep 18, 2025 17:01 | Score Improvement | Largest Square Submatrix of all 1's | +10.45 |
| Sep 18, 2025 00:00 | Daily Login Bonus | +1.00 |