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 (205) - Rolling the dice Sudoku by Richard (on 31. October 2017, 00:00)	103	88 %
	Sudoku Variants Series (204) - Tight Fit Sudoku by Richard (on 24. October 2017, 00:00)	163	84 %
	Sudoku Variants Series (203) - Hot/Cold Thermometer Sudoku by Richard (on 17. October 2017, 00:00)	137	89 %
	Sudoku Variants Series (202) - Letter Killer Sudoku by Richard (on 10. October 2017, 00:00)	107	95 %
	Sudoku Variants Series (201) - Tennisdoku by Richard (on 3. October 2017, 00:00)	123	87 %
	Sudoku Variants Series (200) - Equation Sudoku by Richard (on 26. September 2017, 00:00)	130	84 %
	Sudoku Variants Series (199) - Neighbours Sudoku by Richard (on 19. September 2017, 00:00)	135	90 %
	Sudoku Variants Series (198) - XXV Sudoku by Richard (on 12. September 2017, 00:00)	121	85 %
	Sudoku Variants Series (197) - Alternating Stripes Sudoku by Richard (on 5. September 2017, 00:00)	119	85 %
	Sudoku Variants Series (196) - Three is a crowd Sudoku by Richard (on 29. August 2017, 00:00)	127	94 %
	Sudoku Variants Series (195) - Figure Sum Sudoku by Richard (on 22. August 2017, 00:00)	109	93 %
	Sudoku Variants Series (194) - Placement Sudoku by Richard (on 15. August 2017, 00:00)	122	84 %
	Sudoku Variants Series (193) - Triangle Sums Sudoku by Richard (on 8. August 2017, 00:00)	128	95 %
	Sudoku Variants Series (192) - Serbian Frame Sudoku by Richard (on 1. August 2017, 00:00)	130	92 %
	Sudoku Variants Series (191) - Cloned Strands Sudoku by Richard (on 25. July 2017, 00:00)	129	87 %
	Sudoku Variants Series (190) - Blackout Sudoku by Richard (on 18. July 2017, 00:00)	134	81 %
	Sudoku Variants Series (189) - Distance Sudoku by Richard (on 11. July 2017, 00:00)	117	90 %
	Sudoku Variants Series (188) - Pandigital Sums Sudoku by Richard (on 4. July 2017, 00:00)	96	86 %
	Sudoku Variants Series (187) - Cross Number Sudoku by Richard (on 27. June 2017, 00:00)	112	85 %
	Sudoku Variants Series (186) - Sudoku and Dragons by Richard (on 20. June 2017, 00:00)	111	89 %