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 (196) - Three is a crowd Sudoku by Richard (on 29. August 2017, 00:00)	118	94 %
	Sudoku Variants Series (195) - Figure Sum Sudoku by Richard (on 22. August 2017, 00:00)	106	93 %
	Sudoku Variants Series (194) - Placement Sudoku by Richard (on 15. August 2017, 00:00)	115	84 %
	Sudoku Variants Series (193) - Triangle Sums Sudoku by Richard (on 8. August 2017, 00:00)	124	95 %
	Sudoku Variants Series (192) - Serbian Frame Sudoku by Richard (on 1. August 2017, 00:00)	125	92 %
	Sudoku Variants Series (191) - Cloned Strands Sudoku by Richard (on 25. July 2017, 00:00)	125	87 %
	Sudoku Variants Series (190) - Blackout Sudoku by Richard (on 18. July 2017, 00:00)	130	81 %
	Sudoku Variants Series (189) - Distance Sudoku by Richard (on 11. July 2017, 00:00)	112	89 %
	Sudoku Variants Series (188) - Pandigital Sums Sudoku by Richard (on 4. July 2017, 00:00)	92	85 %
	Sudoku Variants Series (187) - Cross Number Sudoku by Richard (on 27. June 2017, 00:00)	108	86 %
	Sudoku Variants Series (186) - Sudoku and Dragons by Richard (on 20. June 2017, 00:00)	108	88 %
	Sudoku Variants Series (185) - Sudokuro by Richard (on 13. June 2017, 00:00)	114	93 %
	Sudoku Variants Series (184) - Pirate Sudoku by Richard (on 6. June 2017, 00:00)	191	91 %
	Sudoku Variants Series (183) - Parquet Sudoku by Richard (on 30. May 2017, 00:00)	110	93 %
	Sudoku Variants Series (182) - Touchy Sudoku by Richard (on 23. May 2017, 00:00)	142	89 %
	Sudoku Variants Series (181) - Deformable Kropki Sudoku by Richard (on 16. May 2017, 05:44)	107	94 %
	Sudoku Variants Series (180) - Sudokurve by Richard (on 9. May 2017, 00:00)	98	83 %
	Sudoku Variants Series (179) - Outside Killer Sudoku by Richard (on 2. May 2017, 00:00)	105	94 %
	Sudoku Variants Series (178) - Sudoku Islands by Richard (on 25. April 2017, 00:00)	142	84 %
	Sudoku Variants Series (177) - Frameless Sudoku by Richard (on 18. April 2017, 00:00)	99	92 %