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 (284) - Isolation Killer Sudoku by Richard (on 2. September 2020, 00:00)	95	96 %
	Sudoku Variants Series (283) - Next X-Sums Sudoku by Richard (on 26. August 2020, 00:00)	106	96 %
	Sudoku Variants Series (282) - Delimited Kropki Sudoku by Richard (on 19. August 2020, 00:00)	73	94 %
	Sudoku Variants Series (281) - Difference Pointers Sudoku by Richard (on 12. August 2020, 00:00)	116	97 %
	Sudoku Variants Series (280) - Odd Pentominos Sudoku by Richard (on 5. August 2020, 00:00)	91	96 %
	Sudoku Variants Series (279) - Parity Sections Sudoku by Richard (on 29. July 2020, 00:00)	69	98 %
	Sudoku Variants Series (278) - Position Sums Sudoku by Richard (on 22. July 2020, 00:00)	107	99 %
	Sudoku Variants Series (277) - Double Sandwich Sudoku by Richard (on 15. July 2020, 00:00)	87	95 %
	Sudoku Variants Series (276) - Taxi Ride Sudoku by Richard (on 8. July 2020, 00:00)	73	92 %
	Sudoku Variants Series (275) - Confetti Sums Sudoku by Richard (on 1. July 2020, 00:00)	100	98 %
	Sudoku Variants Series (274) - Mystery Sandwich Sudoku by Richard (on 24. June 2020, 00:00)	100	97 %
	Sudoku Variants Series (273) - Thermal Killer Sudoku by Richard (on 17. June 2020, 00:00)	112	96 %
	Sudoku Variants Series (272) - Parity Parade Sudoku by Richard (on 10. June 2020, 00:00)	94	96 %
	Sudoku Variants Series (271) - German Whispers by Richard (on 3. June 2020, 00:00)	148	93 %
	Sudoku Variants Series (270) - Sudoku One Touch by Richard (on 27. May 2020, 00:00)	98	91 %
	Sudoku Variants Series (269) - Sudoku Hang Ten by Richard (on 20. May 2020, 00:00)	105	90 %
	Sudoku Variants Series (268) - Sudoku Anti Clone by Richard (on 13. May 2020, 00:00)	100	95 %
	Sudoku Variants Series (267) - Sudoku 1020 by Richard (on 6. May 2020, 00:00)	85	92 %
	Sudoku Variants Series (266) - Tic Tac Toe Sudoku by Richard (on 29. April 2020, 00:00)	122	96 %
	Sudoku Variants Series (265) - Numbered Rooms by Richard (on 15. April 2020, 00:00)	119	93 %