Luvut: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10] vaikeat: [2, 5] [1, 4] Luvut: [1, 3, 4, 5, 6, 7, 8, 9, 10] vaikeat: [5] [1, 4] Luvut: [1, 3, 4, 6, 7, 8, 9, 10] vaikeat: [] [1, 4] Luvut: [3, 4, 6, 7, 8, 9, 10] vaikeat: [] [4] Luvut: [3, 6, 7, 8, 9, 10] vaikeat: [] [] Luvut: [3, 7, 8, 9, 10] vaikeat: [] [] Luvut: [7, 8, 9, 10] vaikeat: [] [] Luvut: [8, 9, 10] vaikeat: [] [] Luvut: [9, 10] vaikeat: [] [] Luvut: [10] vaikeat: [] [] 2 5 1 4 6 3 7 8 9 10