1. Classic (Wei-Hwa Huang) ![](images/ussq2023/1.01-classic-s.gif)
Answer: 629145378,936528714 |
2. Classic (Wei-Hwa Huang) ![](images/ussq2023/1.02-classic-s.gif)
Answer: 756298413,395127846 |
3. Classic (David Altizio) ![](images/ussq2023/1.03-classic-s.gif)
Answer: 347895162,135428796 |
4. Classic (Wei-Hwa Huang) ![](images/ussq2023/1.04-classic-s.gif)
Answer: 378491652,784136295 |
5. Tight Fit (Wei-Hwa Huang) ![](images/ussq2023/1.05-tightfit-s.gif)
Answer: 745681239,896734512 |
6. Even/Odd (Wei-Hwa Huang) ![](images/ussq2023/1.06-oddeven-s.gif)
Answer: 153972864,537264189 |
7. Diagonal (Wei-Hwa Huang) ![](images/ussq2023/1.07-diagonal-s.gif)
Answer: 563471298,342156879 |
8. Consecutive (Wei-Hwa Huang) ![](images/ussq2023/1.08-consecutive-s.gif)
Answer: 851497362,382574619 |
9. Irregular (Wei-Hwa Huang) ![](images/ussq2023/1.09-irregular-s.gif)
Answer: 267159834,459863217 |
10. Killer (Wei-Hwa Huang) ![](images/ussq2023/1.10-killer-s.gif)
Answer: 278645319,437519682 |