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 (304) - Even Parity Circles Sudoku by Richard (on 20. January 2021, 00:00)	167	91 %
	Sudoku Variants Series (303) - Assorted Sandwiches Sudoku by Richard (on 13. January 2021, 00:00)	85	98 %
	Hurray for René by Richard (on 9. January 2021, 00:00)	54	96 %
	Sudoku Variants Series (302) - Y-Sums Sudoku by Richard (on 6. January 2021, 00:00)	109	97 %
	Sudoku Variants Series (301) - Median Sudoku by Richard (on 30. December 2020, 00:00)	122	93 %
	Sudoku Variants Series (300) - Killer Skyscrapers Sudoku by Richard (on 22. December 2020, 22:00)	113	97 %
	Sudoku Variants Series (299) - Teleportation Sums Sudoku by Richard (on 16. December 2020, 00:00)	91	93 %
	Sudoku Variants Series (298) - Odd Parity Circles Sudoku by Richard (on 9. December 2020, 00:00)	107	96 %
	Sudoku Variants Series (297) - Palindrome Snake Sudoku by Richard (on 2. December 2020, 00:00)	127	98 %
	Sudoku Variants Series (296) - Flexible Sandwich Sudoku by Richard (on 25. November 2020, 00:00)	93	95 %
	Sudoku Variants Series (295) - Even-Odd Snakes Sudoku by Richard (on 18. November 2020, 00:00)	95	92 %
	Sudoku Variants Series (294) - X-Sums Snake Sudoku by Richard (on 11. November 2020, 00:00)	109	94 %
	Sudoku Variants Series (293) - Sudoku Switch by Richard (on 4. November 2020, 00:00)	111	97 %
	Sudoku Variants Series (292) - Coordinates Sudoku by Richard (on 28. October 2020, 00:00)	65	96 %
	Sudoku Variants Series (291) - Greek Carpets Sudoku by Richard (on 21. October 2020, 00:00)	132	89 %
	Sudoku Variants Series (290) - Product Ltd Sudoku by Richard (on 14. October 2020, 00:00)	79	94 %
	Sudoku Variants Series (289) - Turtle Sudoku by Richard (on 7. October 2020, 00:00)	108	97 %
	Sudoku Variants Series (288) - Battlefield Sudoku by Richard (on 30. September 2020, 00:00)	71	97 %
	Sudoku Variants Series (287) - Pivot Sudoku by Richard (on 23. September 2020, 00:00)	107	97 %
	Sudoku Variants Series (286) - Whispering Knights Sudoku by Richard (on 16. September 2020, 00:00)	109	92 %