Sérfræðingur Irregular Diagonal Sudoku
Jigsaw svæði plús tvær diagonalar skorður — hver tölustafur 1–9 verður að birtast einu sinni í hverri röð, dálk, svæði, og diagonal. Frítt að spila.
Sérfræðingur Irregular Diagonal Sudoku. Erfiðustu samsettu afbrigðaþrautirnar á síðunni — hvert skref keðjar ská, svæðis, línu og dálks rökfræði samtímis.
9
2
8
7
1
4
9
3
2
6
1
6
4
1
2
7
5
6
7
4
8
9
2
1
7
8
Hvað er Irregular Diagonal Sudoku?
Erfiðleiki
★★★★☆
4/5
Takmörk tegund
Combined: Irregular + Diagonal
Dæmigerðar Gefnar Tölur
22–30
Meðal. Leysing (Sérfræðingur)
65 mín
Leysitækni fyrir Sérfræðingur stig
| Tækni | Lýsing | Stig |
|---|---|---|
| Map All 29 Units First | You have 9 rows + 9 columns + 9 irregular regions + 2 diagonals = 29 constraint units. Identify all irregular regions and both diagonals before starting. | Byrjandi |
| Diagonal–Region Intersection | Cells on a diagonal that also sit in the same irregular region create a powerful two-unit intersection — use both constraints simultaneously. | Miðlungs |
| Diagonal Pointing Pairs | If a digit on a diagonal is confined to one irregular region, eliminate it from all other cells of that region. | Miðlungs |
| Region Coloring for Diagonals | Trace which irregular regions each diagonal passes through. Regions with many diagonal cells are the most constrained. | Framhaldið |
| Chain Deduction Across Units | With 29 units, a forced digit in one unit often cascades through 3–4 other units. Track chains carefully to avoid errors. | Framhaldið |
Tækni til að meistra á Sérfræðingur
- X-Wing tækni — Expert grids in this combined variant stall region logic deliberately — fall back to line-based fish, then re-run diagonal and region scans after each elimination.
- Swordfish technique — A Swordfish whose columns cross both diagonals propagates into the densest cells of the grid — expert irregular-diagonal endgames are sequenced around this cascade.
Meðalleysingartími eftir erfiðleika
Auðvelt
8 mín
Miðlungs
18 mín
Erfitt
35 mín
Sérfræðingur
65 mín
Viltu fulla göngu í gegnum reglur, aðferðir, og lausnarskref?
Hvernig á að spila Irregular Diagonal Sudoku →
Tengd afbrigði
Diagonal Sudoku
Isolates the diagonal half of this variant — practise the two extra houses on a familiar 3×3 box layout.
Jigsaw Sudoku
Isolates the jigsaw half — pure region-shape reading without the diagonal bookkeeping.
Kaos bygging
If 29 visible houses feel comfortable, try deducing the nine jigsaw regions yourself as part of the solve.
Algengar Spurningar — Sérfræðingur Irregular Diagonal Suðoku
Fleiri spurningar? Sjáðu fulla Irregular Diagonal Sudoku leiðarvísir.