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 (187) - Cross Number Sudoku by Richard (on 27. June 2017, 00:00)	106	86 %
	Sudoku Variants Series (186) - Sudoku and Dragons by Richard (on 20. June 2017, 00:00)	106	88 %
	Sudoku Variants Series (185) - Sudokuro by Richard (on 13. June 2017, 00:00)	112	93 %
	Sudoku Variants Series (184) - Pirate Sudoku by Richard (on 6. June 2017, 00:00)	187	91 %
	Sudoku Variants Series (183) - Parquet Sudoku by Richard (on 30. May 2017, 00:00)	108	93 %
	Sudoku Variants Series (182) - Touchy Sudoku by Richard (on 23. May 2017, 00:00)	136	89 %
	Sudoku Variants Series (181) - Deformable Kropki Sudoku by Richard (on 16. May 2017, 05:44)	105	94 %
	Sudoku Variants Series (180) - Sudokurve by Richard (on 9. May 2017, 00:00)	96	83 %
	Sudoku Variants Series (179) - Outside Killer Sudoku by Richard (on 2. May 2017, 00:00)	103	95 %
	Sudoku Variants Series (178) - Sudoku Islands by Richard (on 25. April 2017, 00:00)	140	84 %
	Sudoku Variants Series (177) - Frameless Sudoku by Richard (on 18. April 2017, 00:00)	96	92 %
	Sudoku Variants Series (176) - Boxed Snake Sudoku by Richard (on 11. April 2017, 00:00)	109	92 %
	Sudoku Variants Series (175) - Top Heavy Sudoku by Richard (on 4. April 2017, 00:00)	109	86 %
	Sudoku Variants Series (174) - Japanese Even-Odd Sudoku by Richard (on 28. March 2017, 00:00)	141	85 %
	Sudoku Variants Series (173) - Between Lines Sudoku by Richard (on 21. March 2017, 00:00)	129	90 %
	Sudoku Variants Series (172) - Zones Sudoku by Richard (on 14. March 2017, 00:00)	141	90 %
	Sudoku Variants Series (171) - Parity QuadMax Sudoku by Richard (on 7. March 2017, 00:00)	119	89 %
	Sudoku Variants Series (170) - X? Sums Sudoku by Richard (on 28. February 2017, 00:00)	104	93 %
	Sudoku Variants Series (169) - Average Sudoku by Richard (on 21. February 2017, 00:00)	111	90 %
	Sudoku Variants Series (168) - Cupid Sudoku by Richard (on 14. February 2017, 00:00)	113	86 %