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 (129) - Consecutive Sandwich Sudoku by Richard (on 17. May 2016, 00:00)	119	89 %
	Sudoku Variants Series (128) - Odd Grey Cell Synapse Sudoku by Richard (on 10. May 2016, 00:00)	121	79 %
	Sudoku Variants Series (127) - Full Rank Sudoku by Richard (on 3. May 2016, 00:00)	130	91 %
	Sudoku Variants Series (126) - Small Neighbours Sudoku by Richard (on 26. April 2016, 00:00)	122	88 %
	Sudoku Variants Series (125) - Pointing Evens by Richard (on 19. April 2016, 00:00)	135	87 %
	Sudoku Variants Series (124) - Sum to 9 Sudoku by Richard (on 12. April 2016, 00:00)	110	85 %
	Sudoku Variants Series (123) - Repeated Neighbours Sudoku by Richard (on 5. April 2016, 00:00)	114	87 %
	Sudoku Variants Series (122) - Point to Next by Richard (on 29. March 2016, 00:00)	128	86 %
	Sudoku Variants Series (121) - Odd Even Frame Sudoku by Richard (on 22. March 2016, 00:00)	119	94 %
	Sudoku Variants Series (120) - Multiplication Table Sudoku by Richard (on 15. March 2016, 00:00)	136	90 %
	Sudoku Variants Series (119) - Even-Odd Japanese Sums Sudoku by Richard (on 8. March 2016, 00:00)	123	95 %
	Sudoku Variants Series (118) - Sudoku +2 by Richard (on 1. March 2016, 00:00)	141	92 %
	Sudoku Variants Series (117) - Hidden Skyscrapers by Richard (on 23. February 2016, 00:00)	129	93 %
	Sudoku Variants Series (116) - Pinocchio Sudoku by Richard (on 16. February 2016, 00:00)	140	83 %
	Sudoku Variants Series (115) - Clock Sudoku by Richard (on 9. February 2016, 00:00)	163	87 %
	Sudoku Variants Series (114) - Kid Sudoku by Richard (on 2. February 2016, 00:00)	128	94 %
	Sudoku Variants Series (113) - Compressed Sudoku by Richard (on 26. January 2016, 00:00)	124	89 %
	Sudoku Variants Series (112) - Outside Odd Sudoku by Richard (on 19. January 2016, 00:00)	134	89 %
	Sudoku Variants Series (111) - Skyscraper Sudoku by Richard (on 12. January 2016, 00:00)	129	92 %
	Sudoku Variants Series (110) - Deficit Sudoku by Richard (on 5. January 2016, 00:00)	131	88 %