Total number of puzzle types: 13
The Signature Group Puzzles in this section begin with "N"
| Puzzle | Thumbnail | Size | Elements | Group Sets | Group Count | Related Signature Puzzles | 
| Nate Instructions |   | 4x4 | NATE | 3 | 12 | |
| Nichole Instructions |   | 7x7 | NICHOLE | 3 | 21 | |
| Nick Instructions |   | 4x4 | NICK | 3 | 12 | |
| Nickolas Instructions |   | 8x8 | NICKOLAS | 3 | 24 | |
| Nickolaus Instructions |   | 9x9 | NICKOLAUS | 3 | 27 | |
| Nicky Instructions |   | 5x5 | NICKY | 3 | 15 | |
| Nicol Instructions |   | 5x5 | NICOL | 3 | 15 | |
| Nigel Instructions |   | 5x5 | NIGEL | 3 | 15 | |
| Noah Instructions |   | 4x4 | NOAH | 3 | 12 | |
| Noel Instructions |   | 4x4 | NOEL | 3 | 12 | |
| Norah Instructions |   | 5x5 | NORAH | 3 | 15 | |
| Norma Instructions |   | 5x5 | NORMA | 3 | 15 | |
| North Instructions |   | 5x5 | NORTH | 3 | 15 |