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 (120) - Multiplication Table Sudoku by Richard (on 15. March 2016, 00:00)	146	90 %
	Sudoku Variants Series (119) - Even-Odd Japanese Sums Sudoku by Richard (on 8. March 2016, 00:00)	135	95 %
	Sudoku Variants Series (118) - Sudoku +2 by Richard (on 1. March 2016, 00:00)	150	92 %
	Sudoku Variants Series (117) - Hidden Skyscrapers by Richard (on 23. February 2016, 00:00)	134	92 %
	Sudoku Variants Series (116) - Pinocchio Sudoku by Richard (on 16. February 2016, 00:00)	149	84 %
	Sudoku Variants Series (115) - Clock Sudoku by Richard (on 9. February 2016, 00:00)	173	86 %
	Sudoku Variants Series (114) - Kid Sudoku by Richard (on 2. February 2016, 00:00)	135	94 %
	Sudoku Variants Series (113) - Compressed Sudoku by Richard (on 26. January 2016, 00:00)	130	89 %
	Sudoku Variants Series (112) - Outside Odd Sudoku by Richard (on 19. January 2016, 00:00)	141	89 %
	Sudoku Variants Series (111) - Skyscraper Sudoku by Richard (on 12. January 2016, 00:00)	138	92 %
	Sudoku Variants Series (110) - Deficit Sudoku by Richard (on 5. January 2016, 00:00)	138	88 %
	Sudoku Variants Series (109) - 9 Dragons Sudoku by Richard (on 29. December 2015, 00:00)	149	87 %
	Sudoku Variants Series (108) - Unique Order Sums Sudoku by Richard (on 22. December 2015, 00:00)	131	92 %
	Sudoku Variants Series (107) - Quadro Sudoku by Richard (on 15. December 2015, 00:00)	151	82 %
	Sudoku Variants Series (106) - Circles Sudoku by Richard (on 8. December 2015, 00:00)	154	85 %
	Sudoku Variants Series (105) - Scattered Sudoku by Richard (on 1. December 2015, 00:00)	142	93 %
	Sudoku Variants Series (104) - Difference Sudoku by Richard (on 24. November 2015, 00:00)	141	84 %
	Sudoku Variants Series (103) - Staircase Sudoku by Richard (on 17. November 2015, 00:00)	133	80 %
	Sudoku Variants Series (102) - Give me Five by Richard (on 10. November 2015, 00:00)	138	84 %
	Sudoku Variants Series (101) - Frame 1~9 by Richard (on 3. November 2015, 00:00)	148	93 %