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 (224) - Sum or Product Frame Sudoku by Richard (on 13. March 2018, 00:00)	101	92 %
	Sudoku Variants Series (223) - Sundoku by Richard (on 6. March 2018, 00:00)	129	89 %
	Sudoku Variants Series (222) - Traffic Lights Sudoku by Richard (on 27. February 2018, 00:00)	110	88 %
	Sudoku Variants Series (221) - Nine Pins Sudoku by Richard (on 20. February 2018, 00:00)	128	87 %
	Sudoku Variants Series (220) - One Way Sudoku by Richard (on 13. February 2018, 00:00)	145	74 %
	Sudoku Variants Series (219) - Confetti Sudoku by Richard (on 6. February 2018, 00:00)	111	85 %
	Sudoku Variants Series (218) - Clone Loop by Richard (on 30. January 2018, 00:00)	118	85 %
	Sudoku Variants Series (217) - Extra Boxes Sudoku by Richard (on 23. January 2018, 00:00)	120	92 %
	Sudoku Variants Series (216) - Wildcard Sudoku by Richard (on 16. January 2018, 00:00)	128	87 %
	Sudoku Variants Series (215) - Schaltplan Sudoku by Richard (on 9. January 2018, 00:00)	126	91 %
	Sudoku Variants Series (214) - Coded Sudoku by Richard (on 2. January 2018, 00:00)	117	87 %
	Sudoku Variants Series (213) - XIVI Sudoku by Richard (on 26. December 2017, 00:00)	131	89 %
	Sudoku Variants Series (212) - First Impression Sudoku by Richard (on 19. December 2017, 00:00)	124	91 %
	Sudoku Variants Series (211) - Lemon Sudoku by Richard (on 12. December 2017, 00:00)	143	91 %
	Sudoku Variants Series (210) - Threevision Sudoku by Richard (on 5. December 2017, 00:00)	121	85 %
	Sudoku Variants Series (209) - Bust Sudoku by Richard (on 28. November 2017, 00:00)	124	93 %
	Sudoku Variants Series (208) - Snakes Sudoku by Richard (on 21. November 2017, 00:00)	95	92 %
	Sudoku Variants Series (207) - Disparity Sudoku by Richard (on 14. November 2017, 00:00)	133	84 %
	Sudoku Variants Series (206) - T-Crossword Sudoku by Richard (on 7. November 2017, 00:00)	82	82 %
	Sudoku Variants Series (205) - Rolling the dice Sudoku by Richard (on 31. October 2017, 00:00)	99	88 %