Erfitt Cube/3D Sudoku
Klassískt 9×9 rúðunet brotið á flötur tenings. Raðir og dálkar vefjast yfir flötamörk í þrem víddum.
Erfitt Tening Sudoku. Kross-rist læstir frambjóðendur og marg-eininga rakning yfir 153 reiti — alvarleg áskorun fyrir reynda leysendur.
Stig
0
Mistök
0/3
Tími
00:00
Rist A
Rist B
2
6
7
5
9
2
7
5
6
4
4
2
5
3
6
6
7
8
5
3
8
6
4
7
8
2
7
6
9
2
1
8
5
6
9
6
1
7
4
2
4
2
2
9
7
7
4
5
Rist A
Deilt
Rist B
Erfitt · Tening/3D · 2 rúðir (153 reitir)0%
Hvernig á að spila Cube/3D Sudoku
Tvö 9×9 Sudoku net skarast á sameiginlegum 3×3 hornkassa. Net A (blár litur) nær yfir raðir 1–9, dálka 1–9. Net B (grænn litur) nær yfir raðir 7–15, dálka 7–15. Sameiginlegi kassinn (raðir 7–9, dálkar 7–9) uppfyllir bæði net. Hvert net verður sjálfstætt uppfylla staðlaðar Sudoku reglur.
Hvernig á að spila Cube / 3D Sudoku →
Hvað er Tening / 3D Sudoku?
Erfiðleiki
★★★★☆
4/5
Takmörk tegund
Twin Grids
Dæmigerðar Gefnar Tölur
~30 per grid
Meðal. Leysing (Erfitt)
60 mín
Leysitækni fyrir Erfitt stig
| Tækni | Lýsing | Stig |
|---|---|---|
| Shared Box Exploitation | The overlapping 3×3 box satisfies both grids. Digits placed here eliminate from rows and columns in both Grid A and Grid B simultaneously. | Byrjandi |
| Grid A/B Isolation | Outside the shared box, each grid operates independently. Apply standard 9×9 Sudoku logic to each grid in turn. | Miðlungs |
| Cross-Grid Cascade | Completing the shared box often cascades through the adjacent rows and columns of both grids, rapidly resolving nearby cells. | Miðlungs |
| Overlap Constraint | The shared box must satisfy: Grid A's bottom-right box rules, AND Grid B's top-left box rules, AND both grids' overlapping row/column constraints. | Framhaldið |
| Twin Digit Counting | Each digit appears 9 times in Grid A and 9 times in Grid B, but only once in the shared box. This counting helps verify near-complete grids. | Framhaldið |
Tilbúinn fyrir hinsta prófið? Prófaðu Sérfræðingur Tening / 3D Sudoku — erfiðustu þrautirnar á Spilaðu Sudoku.
Tækni til að meistra á Erfitt
- Hidden Pairs technique — Cross-grid traffic through the overlap silently prunes the boxes adjacent to it — recount those eight boxes (four per grid) regularly; hard cube grids hide pairs exactly there.
- X-Wing tækni — Build fish strictly within one grid — rows of grid A and grid B never combine — but prioritise X-Wings whose eliminations touch the shared box, since those feed both grids.
Meðalleysingartími eftir erfiðleika
Auðvelt
15 mín
Miðlungs
32 mín
Erfitt
60 mín
Sérfræðingur
95 mín
Viltu fulla göngu í gegnum reglur, aðferðir, og lausnarskref?
Hvernig á að spila Tening / 3D Sudoku →
Tengd afbrigði
Samurai Sudoku
The full-scale version of multi-grid solving — five grids instead of two, all trading digits through shared boxes.
Hyper Sudoku
Overlap logic inside a single grid: four windows that share cells with the standard boxes the way your grids share a corner.
Jigsaw Sudoku
A single-grid geometry challenge — irregular regions demand the same spatial flexibility as twin-grid bookkeeping.
Algengar Spurningar — Erfitt Cube Suðoku
Fleiri spurningar? Sjáðu fulla Tening Sudoku leiðarvísir.