Expert Hyper Sudoku
Vier extra 3×3 blokken overlappen het standaard rooster, waardoor extra regio's ontstaan die elk 1–9 precies één keer moeten bevatten.
Expert Hyper Sudoku. De moeilijkste puzzels op de site — hyper dwingende ketens en X-Wings die vier extra regio's overspannen vereisen precieze meerstaps logica. Niet raden.
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Wat is Hyper / Windoku?
Moeilijkheidsgraad
★★★☆☆
3/5
Beperkingstype
Extra Regio's
Typische Gegeven Cijfers
26–32
Gem. Oplossing (Expert)
55 min
Oplostechnieken voor Expert Niveau
| Techniek | Beschrijving | Niveau |
|---|---|---|
| Region Overlap Analysis | Each Hyper region overlaps with two standard 3×3 boxes. Any digit placed in the standard box cells within a Hyper region also constrains the full Hyper region. | Beginner |
| Extended Naked Singles | With 13 regions total (9 standard boxes + 4 Hyper), naked singles appear far more often than in classic Sudoku. | Beginner |
| Pointing Pairs (Hyper) | If a digit in a Hyper region is locked to one row or column of that region, eliminate it from the rest of that row or column. | Gemiddeld |
| Hyper–Box Interaction | A digit placed in a standard box cell that falls inside a Hyper region removes that digit from the entire Hyper region. | Gemiddeld |
| X-Wing across Hyper | Hyper regions can serve as a fifth unit type in advanced X-Wing and Swordfish patterns. | Gevorderd |
Technieken om te beheersen op Expert
- X-Wing-techniek — Expert hyper grids give few digits away; fish patterns on candidates already pruned by the four windows are the intended path through the endgame.
- Swordfish technique — The windows shrink each digit's candidate field enough to make three-row Swordfish patterns genuinely findable — expert Windoku saves its last placements for them.
Gemiddelde Oplossingstijd per Moeilijkheidsgraad
Gemakkelijk
6 min
Gemiddeld
15 min
Moeilijk
30 min
Expert
55 min
Wil je een volledige uitleg van regels, strategieën en oplossingsstappen?
Hoe Hyper / Windoku te spelen →
Gerelateerde Varianten
Diagonaal Sudoku
Extra houses again, drawn as two diagonals instead of four windows — the same scan-more-units discipline.
Jigsaw Sudoku
Region thinking taken further: the nine boxes themselves become irregular shapes you must learn to read.
Samurai Sudoku
If overlapping regions are the appeal, samurai overlaps entire grids — five of them sharing corner boxes.
Veelgestelde Vragen — Expert Hyper Sudoku
Meer vragen? Zie de volledige Hyper / Windoku-gids.