Sudoku and variants

The portal contains almost all kinds of Sudoku variants: standard, killer and jigsaw, for example, but there is no limit to the creativity of the puzzle authors here. What about trying a 3D-Sudoku, Spiral Sudoku, or even a Sudoku Rallye (which contains other puzzle types, too). Enjoy browsing!

	Description	solved	Rating
	Christmas Tree by rmahus (on 25. December 2023, 10:00)	57	91 %
	The Devil Returns by RedBarchetta (on 25. December 2023, 02:24)	44	85 %
	Beethoven by Unterstadt96 (on 25. December 2023, 02:21)	7	N/A
	Hilbert's Hotel by SeveNateNine (on 25. December 2023, 00:08)	61	84 %
	Red Lodge, Montana (Sudoku-Creek Hybrid) by mathpesto (on 24. December 2023, 17:10)	121	97 %
	Oddly Entropical Whispers by Cogsplay (on 24. December 2023, 15:33)	26	84 %
	Menorah by Jobo (on 24. December 2023, 15:03)	26	82 %
	Merry Woofy Christmas (Nala’s Advent(ures) Calendar 2023 by SandraNala (on 24. December 2023, 13:27)	612	95 %
	Crime of Passion by lmdemasi (on 24. December 2023, 12:13)	39	93 %
	Circles and Adders by Jay Dyer (on 24. December 2023, 12:04)	40	96 %
	6x6 snack by kierownik (on 24. December 2023, 12:00)	439	85 %
	Flipping the Zipped by SSG (on 24. December 2023, 07:01)	30	93 %
	Extreme Sandwich by Will Power (on 24. December 2023, 05:00)	208	86 %
	Suguru Chaos Deconstruction: Zipper Lines by ONeill (on 24. December 2023, 04:34)	71	99 %
	Hide and Xeek by HalfBakedLunatic (on 24. December 2023, 03:32)	46	93 %
	Galactic Union (Killer / Spiral Galaxy / Chaos Construction) by Tacosian (on 23. December 2023, 23:26)	98	99 %
	Tuning Up by sdholmes (on 23. December 2023, 20:54)	64	98 %
	Symbiosis by marty_sears (on 23. December 2023, 20:36)	105	96 %
	Unfriendly and Angry Renbans / Unfreundliche und ütende Renbans by Ryx (on 23. December 2023, 20:31)	11	N/A
	Nabner Whispers / Nabner Flüstert by PDN777 (on 23. December 2023, 19:22)	150	96 %