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 (278) - Position Sums Sudoku by Richard (on 22. July 2020, 00:00)	122	99 %
	Sudoku Variants Series (277) - Double Sandwich Sudoku by Richard (on 15. July 2020, 00:00)	90	95 %
	Sudoku Variants Series (276) - Taxi Ride Sudoku by Richard (on 8. July 2020, 00:00)	76	92 %
	Sudoku Variants Series (275) - Confetti Sums Sudoku by Richard (on 1. July 2020, 00:00)	109	99 %
	Sudoku Variants Series (274) - Mystery Sandwich Sudoku by Richard (on 24. June 2020, 00:00)	103	97 %
	Sudoku Variants Series (273) - Thermal Killer Sudoku by Richard (on 17. June 2020, 00:00)	116	96 %
	Sudoku Variants Series (272) - Parity Parade Sudoku by Richard (on 10. June 2020, 00:00)	98	96 %
	Sudoku Variants Series (271) - German Whispers by Richard (on 3. June 2020, 00:00)	153	93 %
	Sudoku Variants Series (270) - Sudoku One Touch by Richard (on 27. May 2020, 00:00)	102	91 %
	Sudoku Variants Series (269) - Sudoku Hang Ten by Richard (on 20. May 2020, 00:00)	109	90 %
	Sudoku Variants Series (268) - Sudoku Anti Clone by Richard (on 13. May 2020, 00:00)	104	95 %
	Sudoku Variants Series (267) - Sudoku 1020 by Richard (on 6. May 2020, 00:00)	90	93 %
	Sudoku Variants Series (266) - Tic Tac Toe Sudoku by Richard (on 29. April 2020, 00:00)	126	96 %
	Sudoku Variants Series (265) - Numbered Rooms by Richard (on 15. April 2020, 00:00)	121	93 %
	Sudoku Variants Series (264) - Greater than Kropki by Richard (on 2. April 2020, 00:00)	86	94 %
	Sudoku Variants Series (263) - MinMax Difference Sudoku by Richard (on 27. August 2019, 00:00)	139	86 %
	Sudoku Variants Series (262) - Domino Sudoku by Richard (on 30. July 2019, 00:00)	123	91 %
	Sudoku Variants Series (261) - Big-Small Japanese Sums Sudoku by Richard (on 16. July 2019, 00:00)	138	93 %
	Sudoku Variants Series (260) - Sudoku Loop by Richard (on 2. July 2019, 00:00)	98	94 %
	Sudoku Variants Series (259) - Tripod Sudoku by Richard (on 18. June 2019, 00:00)	123	87 %