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 (227) - One Knight Step Sudoku by Richard (on 3. April 2018, 00:00)	125	89 %
	Sudoku Variants Series (226) - Double Scattered Sudoku by Richard (on 27. March 2018, 00:00)	111	88 %
	Sudoku Variants Series (225) - Greater than X Sudoku by Richard (on 20. March 2018, 00:00)	97	82 %
	Sudoku Variants Series (224) - Sum or Product Frame Sudoku by Richard (on 13. March 2018, 00:00)	99	92 %
	Sudoku Variants Series (223) - Sundoku by Richard (on 6. March 2018, 00:00)	125	90 %
	Sudoku Variants Series (222) - Traffic Lights Sudoku by Richard (on 27. February 2018, 00:00)	107	88 %
	Sudoku Variants Series (221) - Nine Pins Sudoku by Richard (on 20. February 2018, 00:00)	126	86 %
	Sudoku Variants Series (220) - One Way Sudoku by Richard (on 13. February 2018, 00:00)	141	74 %
	Sudoku Variants Series (219) - Confetti Sudoku by Richard (on 6. February 2018, 00:00)	106	86 %
	Sudoku Variants Series (218) - Clone Loop by Richard (on 30. January 2018, 00:00)	116	85 %
	Sudoku Variants Series (217) - Extra Boxes Sudoku by Richard (on 23. January 2018, 00:00)	116	92 %
	Sudoku Variants Series (216) - Wildcard Sudoku by Richard (on 16. January 2018, 00:00)	123	88 %
	Sudoku Variants Series (215) - Schaltplan Sudoku by Richard (on 9. January 2018, 00:00)	122	91 %
	Sudoku Variants Series (214) - Coded Sudoku by Richard (on 2. January 2018, 00:00)	114	87 %
	Sudoku Variants Series (213) - XIVI Sudoku by Richard (on 26. December 2017, 00:00)	127	89 %
	Sudoku Variants Series (212) - First Impression Sudoku by Richard (on 19. December 2017, 00:00)	120	92 %
	Sudoku Variants Series (211) - Lemon Sudoku by Richard (on 12. December 2017, 00:00)	140	91 %
	Sudoku Variants Series (210) - Threevision Sudoku by Richard (on 5. December 2017, 00:00)	118	85 %
	Sudoku Variants Series (209) - Bust Sudoku by Richard (on 28. November 2017, 00:00)	121	93 %
	Sudoku Variants Series (208) - Snakes Sudoku by Richard (on 21. November 2017, 00:00)	92	92 %