Sulit Outside Sudoku
Petunjuk di luar kotak memberikan tiga digit pertama yang ditemui di baris atau kolom tersebut — tetapi tidak urutannya.
Sulit Outside Sudoku. Lebih sedikit petunjuk batas dan interaksi lebih ketat — harapkan deduksi multi-langkah dan tanda-pensil kerja.
7
5
9
5
9
2
7
1
8
5
3
4
8
3
1
7
9
4
7
4
2
6
8
7
6
4
6
3
5
8
9
3
7
6
5
2
7
3
2
9
3
5
6
1
2
8
4
7
3
5
8
8
7
5
6
4
3
6
8
1
4
9
5
Apa itu Outside Sudoku?
Kesulitan
★★★☆☆
3/5
Jenis Kendala
Petunjuk Luar
Petunjuk Khas
28–36 given + 4×9 outside clues
Rata-rata Pemecahan (Sulit)
36 mnt
Teknik Pemecahan untuk Tingkat Sulit
| Teknik | Deskripsi | Level |
|---|---|---|
| Clue-Zone Mapping | Each outside digit must appear in the nearest 3 cells of its row or column. Map all outside clues to their zones immediately. | Pemula |
| Cross-Side Reasoning | If left clue digit X must be in cols 1–3, and right clue digit X is in the same row, that row already places X — the other side confirms its column. | Menengah |
| Box-Side Interaction | An outside clue for a row interacts with the box containing cols 1–3. If the row's box is heavily constrained, the outside digit's position may be forced. | Menengah |
| Digit Elimination from Clues | When a clue digit is placed in the zone, eliminate it from the rest of the zone row/col using standard Sudoku logic. | Menengah |
| Dual-Side Chains | Combine left and right clues for the same row: both digits restrict the same three columns from opposite ends, leaving the middle box fully determined. | Lanjutan |
Siap untuk ujian pamungkas? Coba Ahli Outside Sudoku — teka-teki tersulit di Ayo Main Sudoku.
Teknik untuk Dikuasai di Sulit
- Hidden Pairs technique — Opposite-side clues squeeze a row from both ends, stripping middle candidates — recount the centre box of heavily-clued rows, where hard outside grids hide their pairs.
- Teknik X-Wing — Clue windows fix which third of each line a digit occupies; when two rows confine a digit to the same two columns inside their windows, the X-Wing clears both columns.
Waktu Pemecahan Rata-rata berdasarkan Kesulitan
Mudah
8 mnt
Sedang
18 mnt
Sulit
36 mnt
Ahli
65 mnt
Ingin panduan lengkap tentang aturan, strategi, dan langkah pemecahan?
Cara Bermain Outside Sudoku →
Varian Terkait
Skyscraper Sudoku
The next step in border-clue logic — outside numbers become visibility counts that constrain entire row orderings.
Sandwich Sudoku
Border clues with arithmetic teeth: each one is the sum of the digits trapped between 1 and 9.
Killer Sudoku
Moves the clue layer inside the grid as summed cages — a natural graduation from window placement to sum deduction.
Pertanyaan yang Sering Diajukan — Sulit Outside Sudoku
Ada pertanyaan lain? Lihat selengkapnya Panduan Outside Sudoku.