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
	Still Hungry! by Morisenseiisgod (on 20. September 2025, 05:25)	9	N/A
	Do I Sing Her End? 2 (Arrow) by juddimal (on 20. September 2025, 03:22)	7	N/A
	Dutch Flat Mates (Tessellation) by aqjhs (on 20. September 2025, 01:59)	91	97 %
	XOV to Cheyenne (0-9 Challenge) by The Bard (on 20. September 2025, 01:01)	53	96 %
	1y + 8b = 9g (Arrow Snackdoku) by ivaylagergova (on 20. September 2025, 00:40)	145	92 %
	Maximize The Maximizable by Yann (on 19. September 2025, 21:41)	3	N/A
	The Odd Diagonal by billybeth (on 19. September 2025, 20:52)	4	N/A
	Doppeldinger by ThePedallingPianist (on 19. September 2025, 19:30)	13	90 %
	Four-Ring Circus by Nebuzaradan (on 19. September 2025, 18:36)	14	96 %
	Quantum Balance (by gdc?) by gdc (on 19. September 2025, 17:38)	39	99 %
	Champagne ! by Kjupatrick (on 19. September 2025, 17:13)	20	87 %
	Broken Two (with FastSandals) by timotab (on 19. September 2025, 16:38)	152	93 %
	Sorry, could you repeat that? by chrisjnap (on 19. September 2025, 15:26)	71	91 %
	Chaconopia Snack (5x5 Chaos Construction) by Mad-Tyas (on 19. September 2025, 14:31)	53	93 %
	This FOG is not a Killer GAS by meggen033 (on 19. September 2025, 13:38)	497	93 %
	GeoGlow by pep9 (on 19. September 2025, 13:36)	11	N/A
	Connected cages by Adrian71 (on 19. September 2025, 11:44)	8	N/A
	Negative Constraints Rule! by Md88keys (on 19. September 2025, 08:27)	50	89 %
	Rituz Unicorno Unicorno VI by AJN (on 19. September 2025, 07:10)	25	90 %
	Sudoku Variants Series (442) - Modular Lines by Richard (on 19. September 2025, 06:00)	73	94 %