Sulit Irregular Sudoku
Wilayah berbentuk Jigsaw menggantikan kotak 3×3. Baris, kolom, dan wilayah tidak beraturan masing-masing harus berisi 1–9. Tanpa unduh, tanpa masuk.
Sulit Irregular Sudoku. Bentuk wilayah kompleks dengan lebih sedikit petunjuk — harapkan pasangan penunjuk di seluruh wilayah, himpunan tersembunyi, dan tanda-pensil kerja.
3
1
5
5
6
8
2
1
4
9
5
6
4
8
9
6
7
8
9
1
2
8
6
9
7
5
2
Apa itu Jigsaw Sudoku?
Kesulitan
★★★☆☆
3/5
Jenis Kendala
Region Tidak Beraturan
Petunjuk Khas
24–30
Rata-rata Pemecahan (Sulit)
32 mnt
Teknik Pemecahan untuk Tingkat Sulit
| Teknik | Deskripsi | Level |
|---|---|---|
| Region Identification First | Identify all 9 irregular regions by their colour coding before solving. Region membership determines the third constraint unit for each cell. | Pemula |
| Region Counting | Each region must contain 1–9. Counting completed rows and columns reveals how many of each digit can still fit in each region. | Menengah |
| Region–Row/Column Intersection | If a digit within a region is confined to one row or column, eliminate it from the rest of that row or column. | Menengah |
| Irregular Naked Subsets | Apply naked pairs and triples within each irregular region exactly as you would within standard 3×3 boxes. | Lanjutan |
Siap untuk ujian pamungkas? Coba Ahli Jigsaw Sudoku — teka-teki tersulit di Ayo Main Sudoku.
Teknik untuk Dikuasai di Sulit
- Hidden Pairs technique — Irregular region geometry hides pairs in cells that share a region but no row or column — deliberately recount candidates region-by-region or you will never see them.
- Teknik X-Wing — Rows and columns are unchanged by jigsaw regions, so classic X-Wings still work — and they're often the only move left when region logic stalls in hard puzzles.
Waktu Pemecahan Rata-rata berdasarkan Kesulitan
Mudah
7 mnt
Sedang
16 mnt
Sulit
32 mnt
Ahli
60 mnt
Ingin panduan lengkap tentang aturan, strategi, dan langkah pemecahan?
Cara Bermain Jigsaw Sudoku →
Varian Terkait
Irregular Diagonal Sudoku
Your jigsaw region-reading skills plus two diagonal houses — the natural step up in constraint density.
Chaos Construction
Jigsaw solving where the regions themselves are hidden — you deduce the borders while you place the digits.
Samurai Sudoku
Scales the geometry challenge a different way: five overlapping grids whose shared boxes pass information between them.
Pertanyaan yang Sering Diajukan — Sulit Irregular Sudoku
Ada pertanyaan lain? Lihat selengkapnya Panduan Irregular Sudoku.