Sulit Arrow Sudoku
Digit di sepanjang setiap panah harus berjumlah sesuai angka di lingkaran. Panah dan aturan Sudoku klasik bergabung untuk logika murni.
Sulit Arrow Sudoku. Panah panjang dengan banyak kemungkinan kombinasi memerlukan enumerasi penuh dan referensi silang yang cermat dengan kendala Sudoku standar.
6
5
9
2
3
8
6
7
8
3
5
6
8
2
2
9
5
6
7
2
9
1
5
9
6
1
5
Apa itu Arrow Sudoku?
Kesulitan
★★★★☆
4/5
Jenis Kendala
Batasan Garis
Petunjuk Khas
20–26
Rata-rata Pemecahan (Sulit)
50 mnt
Teknik Pemecahan untuk Tingkat Sulit
| Teknik | Deskripsi | Level |
|---|---|---|
| Arrow Sum Bounding | The circle digit equals the sum of all arrow shaft cells. A 3-cell arrow with circle 5 means the three shaft cells average under 2 — severely constraining options. | Pemula |
| Max/Min Arrow Analysis | The maximum sum of N cells is 9+8+7+…; the minimum is 1+2+3+…. If the circle digit falls outside these bounds, a constraint error exists. | Menengah |
| Bifurcation on Short Arrows | For 2-cell arrows with a small circle (e.g., 3), only (1,2) or (2,1) works — enumerate cases to find forced placements quickly. | Pemula |
| Arrow–Region Interaction | Arrow cells sharing a box or row with the circle create indirect constraints — combine the sum equation with standard Sudoku uniqueness. | Menengah |
| Repeating Digits on Arrows | Arrow shaft cells can repeat digits (unlike Killer cages). Factor this in when enumerating possible sums. | Lanjutan |
Siap untuk ujian pamungkas? Coba Ahli Arrow Sudoku — teka-teki tersulit di Ayo Main Sudoku.
Teknik untuk Dikuasai di Sulit
- Hidden Pairs technique — Sum arithmetic strips middle candidates from shaft cells until two digits hide in two cells of a box — recount boxes crossed by long arrows after every sum deduction.
- Teknik X-Wing — Arrows pin 9s into circles and out of shafts, so the digit 9's candidate map is the thinnest on the grid — that's where hard arrow X-Wings live.
Waktu Pemecahan Rata-rata berdasarkan Kesulitan
Mudah
12 mnt
Sedang
25 mnt
Sulit
50 mnt
Ahli
80 mnt
Ingin panduan lengkap tentang aturan, strategi, dan langkah pemecahan?
Cara Bermain Arrow Sudoku →
Varian Terkait
Thermo Sudoku
Arrows demand sums along a line; thermometers demand growth along one — both reward tracking minimums and maximums cell by cell.
Killer Sudoku
The cage-based cousin of arrow arithmetic, adding a no-repeat rule and the powerful 45 trick to your sum toolkit.
Renban Sudoku
Trades arithmetic for set logic on the same drawn-line canvas: line digits must form a consecutive run.
Pertanyaan yang Sering Diajukan — Sulit Arrow Sudoku
Ada pertanyaan lain? Lihat selengkapnya Panduan Arrow Sudoku.