Pakar Renban Sudoku
Digit pada setiap garis ungu membentuk set digit berturutan dalam sebarang tertib. Panjang garis memberitahu anda julat.
Pakar Sudoku Renban. Rangkaian garis padat di mana invarian jujukan dan kekangan merentas-kotak memacu setiap deduksi. Tiada tekaan.
4
3
1
3
8
4
9
6
5
2
6
3
8
4
9
5
5
2
5
9
3
7
9
1
6
Apakah Sudoku Renban?
Kesukaran
★★★★☆
4/5
Jenis Kekangan
Kekangan Garis
Biasa Diberi
20–28
Purata Selesaikan (Pakar)
72 min
Teknik Penyelesaian untuk Tahap Pakar
| Teknik | Penerangan | Tahap |
|---|---|---|
| Length-Based Range | A Renban line of length L must contain L consecutive integers. The starting value is between 1 and 10−L, giving 10−L possible ranges. | Pemula |
| Shared Cell Intersection | If two Renban lines share a cell, that cell's value must fit both lines' consecutive ranges. Intersect the ranges to find valid values. | Pertengahan |
| Single-Range Reduction | When a Renban line's valid range reduces to a single starting value, all cell values are fully determined (in some order). | Pertengahan |
| Renban–Box Interaction | Digits on a Renban line within one box restrict the box's remaining cells. Use box uniqueness to narrow the line's range. | Lanjutan |
Teknik untuk Dikuasai pada Pakar
- Teknik X-Wing — Expert renban grids overlap long lines so runs stay ambiguous — fish on the digits no candidate run can reach, then feed each elimination back into the run lists.
- Swordfish technique — Parallel renban lines push the same excluded digits into matching off-line columns, three rows at a time — expert endgames here are textbook Swordfish territory.
Purata Masa Selesaikan mengikut Kesukaran
Mudah
10 min
Sederhana
22 min
Sukar
42 min
Pakar
72 min
Nak panduan lengkap peraturan, strategi, dan langkah penyelesaian?
Cara Bermain Sudoku Renban →
Varian Berkaitan
Bisikan Jerman
The mirror image of renban logic: lines that forbid close digits instead of requiring a consecutive run.
Sudoku Palindrom
Another line whose meaning is about the set of digits on it — here the line must read the same in both directions.
Between Lines Sudoku
Swaps the consecutive-run rule for a bounded-range rule anchored by two endpoint circles — kindred range reasoning.
Soalan Lazim — Pakar Sudoku Renban
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