Richard

Richard is one of the most productive authors in the puzzle portal. His specialty are Sudoku variants and ABCtjes, but he also likes using Pentominoes in his puzzles. Richards puzzles are very popular: almost all of his puzzles are rated above 80%, and they cover the whole difficulty range. Enjoy Richard's puzzle creations!

	Description	solved	Rating
	Sudoku Variants Series (198) - XXV Sudoku by Richard (on 12. September 2017, 00:00)	118	85 %
	Sudoku Variants Series (197) - Alternating Stripes Sudoku by Richard (on 5. September 2017, 00:00)	118	85 %
	Sudoku Variants Series (196) - Three is a crowd Sudoku by Richard (on 29. August 2017, 00:00)	125	94 %
	Sudoku Variants Series (195) - Figure Sum Sudoku by Richard (on 22. August 2017, 00:00)	108	93 %
	Sudoku Variants Series (194) - Placement Sudoku by Richard (on 15. August 2017, 00:00)	117	84 %
	Sudoku Variants Series (193) - Triangle Sums Sudoku by Richard (on 8. August 2017, 00:00)	127	95 %
	Sudoku Variants Series (192) - Serbian Frame Sudoku by Richard (on 1. August 2017, 00:00)	127	92 %
	Sudoku Variants Series (191) - Cloned Strands Sudoku by Richard (on 25. July 2017, 00:00)	127	88 %
	Sudoku Variants Series (190) - Blackout Sudoku by Richard (on 18. July 2017, 00:00)	132	81 %
	Sudoku Variants Series (189) - Distance Sudoku by Richard (on 11. July 2017, 00:00)	116	90 %
	Sudoku Variants Series (188) - Pandigital Sums Sudoku by Richard (on 4. July 2017, 00:00)	95	86 %
	Sudoku Variants Series (187) - Cross Number Sudoku by Richard (on 27. June 2017, 00:00)	110	86 %
	Sudoku Variants Series (186) - Sudoku and Dragons by Richard (on 20. June 2017, 00:00)	110	89 %
	Sudoku Variants Series (185) - Sudokuro by Richard (on 13. June 2017, 00:00)	118	93 %
	Sudoku Variants Series (184) - Pirate Sudoku by Richard (on 6. June 2017, 00:00)	197	91 %
	Sudoku Variants Series (183) - Parquet Sudoku by Richard (on 30. May 2017, 00:00)	113	93 %
	Sudoku Variants Series (182) - Touchy Sudoku by Richard (on 23. May 2017, 00:00)	145	89 %
	Sudoku Variants Series (181) - Deformable Kropki Sudoku by Richard (on 16. May 2017, 05:44)	111	94 %
	Sudoku Variants Series (180) - Sudokurve by Richard (on 9. May 2017, 00:00)	102	84 %
	Sudoku Variants Series (179) - Outside Killer Sudoku by Richard (on 2. May 2017, 00:00)	108	95 %