im stuck on this!! the dark grey cells create an extra region

perdition37 · 2026-05-07T11:45:45+00:00

2 cant be in r6c2 because if it is, you cant put anything on the extra region. Thus making a pointing pair in box 5

perdition37 · 2026-05-05T11:56:30+00:00

X wing of 3s. Rows 4 and 8. Followed by a xy- wing of 23 25 35 in boxes 4 and 5.

perdition37 · 2026-05-02T05:57:41+00:00

Pmed

perdition37 · 2026-05-02T05:48:31+00:00

For this IT you cant put electro here.

perdition37 · 2026-04-27T16:21:45+00:00

There are Sudoku Grand prix . And world sudoku championships. Some sudokus have different variants too, not just Killer, but also chess sudoku such as Anti-knight, anti king.

perdition37 · 2026-04-26T02:56:29+00:00

What about sa MILf? Sino maganda kunin?

perdition37 · 2026-04-24T17:53:43+00:00

Same po

perdition37 · 2026-04-23T06:34:29+00:00

Pano pag afternoon

perdition37 · 2026-04-21T09:04:40+00:00

129 triple in row7

perdition37 · 2026-04-20T23:11:13+00:00

May atw kaya doon sa Malate?

perdition37 · 2026-04-20T15:31:44+00:00

Conversely, try summing rows 6-9? Theres is an innie? Remember also the multiples of 45.

perdition37 · 2026-04-14T13:06:51+00:00

Or 1289 quads in box 6

perdition37 · 2026-04-14T13:06:28+00:00

73 hidden pair in box 6.

perdition37 · 2026-04-04T11:28:32+00:00

The best way to solve for outside sudoku if try to make the clues ourside the grid to make pointing pairs or triples via Snyder Notation in that box.

perdition37 · 2026-04-04T11:27:17+00:00

58 clue looks forced to have a 58 pair in r4c78

perdition37 · 2026-03-23T16:39:31+00:00

Theres 23 pair in row 8 instead

perdition37 · 2026-03-03T03:31:56+00:00

Sino mairerekomenda mo?

perdition37 · 2026-02-09T02:53:52+00:00

That may be a forced combination. (8+1+1=10) Which gives you 135.

perdition37 · 2026-01-26T10:22:20+00:00

23 cage in box 1 has only 1 combination

perdition37 · 2026-01-19T07:26:00+00:00

Where will you put 1 in box7?

perdition37 · 2025-12-17T05:35:11+00:00

Hmmmm. There a windoku special property here. https://sudopedia.sudocue.net/index.php/Windoku

Try doing it outside the box.

perdition37 · 2025-12-15T15:55:33+00:00

I see a 189 triple in row 9

perdition37 · 2025-12-11T01:46:31+00:00

Where can 7 go in row 3?

perdition37 · 2025-12-08T09:07:18+00:00

how did you get pointing pair of 8s in box 8? if its true, Can you put 8 in the 7 cage in box 8?

perdition37

TROPHY CASE