| Sequence | Next in the sequence | Explanation |
| B, C, D, E, F, ? (Beginner) | |
| O, T, T, F, F, S, ? (Beginner) | |
| F, M, A, M, ? (Beginner) | |
| I, B, G, Y, ? (Beginner) | |
| M, V, E, M, ? (Science, Medium) | |
| M, M, L, J, A, ? (Religion, Medium) | |
| L, B, B, C, N, ? (Science, Medium) | |
| G, E, S, H, L, S, ? (Just for Fun, Medium) | |
| | Sequence | Next in the sequence | Explanation |
| N, F, C, R, B, C, ? (History, Medium) | |
| A, A, A, A, E, N, ? (Geography, Medium) | |
| H, P, A, T, D, ? (Literature, Medium) | |
| B, B, B, S, L, L, ? (Sport, Hard) | |
| T, A, T, M, F, ? (Movies, Hard) | |
| N, L, C, W, S, D, ? (Geography, Hard) | |
| A, V, M, P, N, P, P, ? (Gaming, Hard) | |
| R, R, S, M, T, Y, A, ? (Music, Hard) | |
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