| easy | 00 |
| easy | 01 |
| easy | 02 |
| easy | 03 |
| intermediate | 04 |
| intermediate | 05 |
| intermediate | 06 |
| intermediate | 07 |
| intermediate | 08 |
| intermediate | 09 |
| intermediate | 0A |
| intermediate | 0B |
| intermediate | 0C |
| intermediate | 0D |
| intermediate | 0E |
| intermediate | 0F |
| intermediate | 10 |
| intermediate | 11 |
| intermediate | 12 |
| intermediate | 13 |
| intermediate | 14 |
| intermediate | 15 |
| intermediate | 16 |
| intermediate | 17 |
| intermediate | 18 |
| intermediate | 19 |
| intermediate | 1A |
| intermediate | 1B |
| intermediate | 1C |
| intermediate | 1D |
| intermediate | 1E |
| intermediate | 1F |
| intermediate | 20 |
| intermediate | 21 |
| intermediate | 22 |
| intermediate | 23 |
| intermediate | 24 |
| medium | 25 |
| medium | 26 |
| medium | 27 |
| medium | 28 |
| medium | 29 |
| medium | 2A |
| medium | 2B |
| medium | 2C |
| medium | 2D |
| medium | 2E |
| medium | 2F |
| medium | 30 |
| medium | 31 |
| medium | 32 |
| medium | 33 |
| medium | 34 |
| medium | 35 |
| medium | 36 |
| medium | 37 |
| medium | 38 |
| medium | 39 |
| medium | 3A |
| medium | 3B |
| medium | 3C |
| medium | 3D |
| medium | 3E |
| medium | 3F |
| medium | 40 |
| medium | 41 |
| medium | 42 |
| medium | 43 |
| medium | 44 |
| medium | 45 |
| medium | 46 |
| medium | 47 |
| medium | 48 |
| medium | 49 |
| medium | 4A |
| medium | 4B |
| medium | 4C |
| medium | 4D |
| medium | 4E |
| medium | 4F |
| medium | 50 |
| medium | 51 |
| medium | 52 |
| medium | 53 |
| medium | 54 |
| medium | 55 |
| medium | 56 |
| medium | 57 |
| medium | 58 |
| medium | 59 |
| medium | 5A |
| medium | 5B |
| medium | 5C |
| medium | 5D |
| medium | 5E |
| medium | 5F |
| medium | 60 |
| medium | 61 |
| medium | 62 |
| medium | 63 |
| medium | 64 |
| medium | 65 |
| medium | 66 |
| medium | 67 |
| medium | 68 |
| medium | 69 |
| medium | 6A |
| medium | 6B |
| medium | 6C |
| medium | 6D |
| medium | 6E |
| medium | 6F |
| medium | 70 |
| medium | 71 |
| medium | 72 |
| medium | 73 |
| medium | 74 |
| medium | 75 |
| medium | 76 |
| medium | 77 |
| medium | 78 |
| medium | 79 |
| medium | 7A |
| medium | 7B |
| medium | 7C |
| medium | 7D |
| medium | 7E |
| medium | 7F |
| medium | 80 |
| medium | 81 |
| medium | 82 |
| medium | 83 |
| medium | 84 |
| medium | 85 |
| medium | 86 |
| medium | 87 |
| medium | 88 |
| medium | 89 |
| medium | 8A |
| medium | 8B |
| medium | 8C |
| hard | 8D |
| hard | 8E |
| hard | 8F |
| hard | 90 |
| hard | 91 |
| hard | 92 |
| hard | 93 |
| hard | 94 |
| hard | 95 |
| hard | 96 |
| hard | 97 |
| hard | 98 |
| hard | 99 |
| hard | 9A |
| hard | 9B |
| hard | 9C |
| hard | 9D |
| hard | 9E |
| hard | 9F |
| hard | A0 |
| hard | A1 |
| hard | A2 |
| hard | A3 |
| hard | A4 |
| hard | A5 |
| hard | A6 |
| hard | A7 |
| hard | A8 |
| hard | A9 |
| hard | AA |
| hard | AB |
| hard | AC |
| hard | AD |
| hard | AE |
| hard | AF |
| hard | B0 |
| hard | B1 |
| hard | B2 |
| hard | B3 |
| hard | B4 |
| hard | B5 |
| hard | B6 |
| hard | B7 |
| hard | B8 |
| hard | B9 |
| hard | BA |
| hard | BB |
| hard | BC |
| hard | BD |
| hard | BE |
| hard | BF |
| hard | C0 |
| hard | C1 |
| hard | C2 |
| hard | C3 |
| hard | C4 |
| challenging | C5 |
| challenging | C6 |
| challenging | C7 |
| challenging | C8 |
| challenging | C9 |
| challenging | CA |
| challenging | CB |
| challenging | CC |
| challenging | CD |
| challenging | CE |