| Dec. 3 | Ch. 33: | 89P | hint, | answer |
| 90P | hint, | answer | ||
| Dec. 1 | Ch. 33: | 80P | hint, | answer |
| 81P | hint, | answer | ||
| 84P | hint, | answer | ||
| 85P | hint, | answer | ||
| Nov. 26 | Ch. 33: | 55P | hint, | answer |
| 58P | hint, | answer | ||
| 61P | hint, | answer | ||
| 63P | hint, | answer | ||
| Nov. 24 | Ch. 33: | 43E | hint, | answer |
| 47E | hint, | answer | ||
| 49E | hint, | answer | ||
| 51E | hint, | answer | Nov. 21 | Ch. 33: | 33P | hint, | answer |
| 34P | hint, | answer | ||
| 36P | hint, | answer | ||
| Nov. 19 | Ch. 33: | 21P | hint, | answer |
| 24P | hint, | answer | ||
| 25P | hint, | answer | ||
| 27P | hint, | answer | ||
| Nov. 7 | Ch. 31: | 50P | hint, | answer |
| 77E | hint, | answer | ||
| 80P | hint, | answer | ||
| 90P | hint, | answer | ||
| Nov. 5 | Ch. 31: | 39P | hint, | answer |
| 63E | hint, | answer | ||
| 68P | hint, | answer | ||
| 69P | hint, | answer | ||
| Nov. 3 | Ch. 31: | 5Q | hint, | answer |
| 10P | hint, | answer | ||
| 21P | hint, | answer | ||
| 25P | hint, | answer | ||
| 29P | hint, | answer | ||
| Oct. 29 | Ch. 30: | 55E | hint, | answer |
| 64E | hint, | answer | ||
| 72P | hint, | answer | ||
| special; | hint, | answer | Oct. 27 | Ch. 30: | 45P | hint, | answer |
| 47P | hint, | answer | ||
| 49P | hint, | answer | ||
| 51P | hint, | answer | ||
| Oct. 24 | Ch. 30: | 17P | hint, | answer |
| 19P | hint, | answer | ||
| 26P | hint, | answer | ||
| 39P | hint, | answer | Oct. 22 | Ch. 29: | 12P | hint, | answer |
| 16P | hint, | answer | ||
| 19E | hint, | answer | ||
| 21E | hint, | answer | ||
| Oct. 17 | Ch. 29: | 54E+extension | hint, | answer |
| 56E | hint, | answer | ||
| 61P | hint, | answer | ||
| 62P | hint, | answer | ||
| Oct. 15 | Ch. 29: | 5P | hint, | answer |
| 45E | hint, | answer | ||
| 46E | hint, | answer | ||
| 53P | hint, | answer | ||
| Oct. 3 | Ch. 28: | 18Q | hint, | answer |
| 19Q | hint, | answer | ||
| 71P | hint, | answer | ||
| 74P | hint, | answer | ||
| 76P | hint, | answer | ||
| Oct. 1 | Ch. 26: | 18E | hint, | answer |
| 19E | hint, | answer | ||
| 26P | hint, | answer | ||
| 46P | hint, | answer | ||
| 49P | hint, | answer | ||
| Sept. 29 | Ch. 26: | special #1: | hint, | answer |
| special #2: | hint, | answer | ||
| Sept. 26 | Ch. 24: | 20E: | hint, | answer |
| 27P: | hint, | answer | ||
| 53P: | hint, | answer | ||
| Ch. 25: | 77E: | hint, | answer | |
| Sept. 24 | Ch. 24: | 25P: | hint, | answer |
| 31P: | hint, | answer | ||
| 32E: | hint, | answer | ||
| 52P: | hint, | answer | ||
| Sept. 22 | Ch. 24: | 4Q: | hint, | answer |
| 15P: | hint, | answer | ||
| Sept. 19 | Ch. 23: | 25P: | hint, | answer |
| special: | hints 1, 2 | answer | ||
| Sept. 17 | Ch. 25: | 42P: | hint, | answer |
| Ch. 23: | 33P: | hint | ||
| 34P: | hint, | answer | ||
| Sept. 15 | Ch. 28: | 44P: | hint, | answer |
| 48P: | hint, | answer | ||
| 57P: | hint, | answer | ||
| 62P: | hint, | answer | ||
| Sept. 15 | Ch. 28: | 14E: | hint, | answer |
| 33E: | hint, | answer | ||
| 38E: | hint, | answer | ||
| Sept. 10 | Ch. 27: | 5E: | hint, | answer |
| 26E: | hint, | answer | ||
| 41P: | hint, | answer | ||
| 55P: | hint, | answer | ||
| 62P: | hint, | answer | ||
| Sept. 8 | Ch. 25: | 3Q: | hint, | answer |
| 4Q: | hint, | answer | ||
| 3P: | hint, | answer | ||
| Sept. 5 | Ch. 23: | 3E: | hint, | answer |
| 17P: | hint, | answer | ||
| 22P: | hint, | answer | ||
| 57P: | hint, | answer | ||
| Sept. 3 | Ch. 22: | 8P: | hint, | answer |
| 18P: | hint, | answer | ||
| 19P: | hint, | answer |
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