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 (347) - Sudoku Connon by Richard (on 17. November 2021, 00:00)	59	97 %
	Sudoku Variants Series (346) - All primes Sudoku by Richard (on 10. November 2021, 01:00)	73	88 %
	Sudoku Variants Series (345) - Remote Kropki Sudoku by Richard (on 3. November 2021, 04:23)	68	95 %
	Sudoku Variants Series (344) - Lockout Lines by Richard (on 27. October 2021, 00:00)	117	92 %
	Sudoku Variants Series (343) - Young Tableau Sudoku by Richard (on 20. October 2021, 00:00)	85	92 %
	Sudoku Variants Series (342) - Little Parity Killer Sudoku by Richard (on 13. October 2021, 00:00)	76	95 %
	Sudoku Variants Series (341) - Two cell kropki Sudoku by Richard (on 6. October 2021, 00:00)	57	94 %
	Sudoku Variants Series (340) - Median Killer Sudoku by Richard (on 29. September 2021, 00:00)	82	96 %
	Sudoku Variants Series (339) - Double diagonal Kropki by Richard (on 22. September 2021, 00:00)	80	92 %
	Sudoku Variants Series (338) - N-Sums Sudoku - Bigger by Richard (on 15. September 2021, 00:00)	73	95 %
	Sudoku Variants Series (337) - Difference with the Xth Sudoku by Richard (on 8. September 2021, 00:00)	91	92 %
	Sudoku Variants Series (336) - Remote Clones Sudoku by Richard (on 1. September 2021, 00:00)	98	96 %
	Sudoku Variants Series (335) - Sudoku Dot.com by Richard (on 25. August 2021, 00:00)	61	94 %
	Sudoku Variants Series (334) - Embedded Sandwiches Sudoku by Richard (on 18. August 2021, 00:00)	70	97 %
	Sudoku Variants Series (333) - Odd or Even Sandwich Sudoku by Richard (on 11. August 2021, 00:00)	55	96 %
	Sudoku Variants Series (332) - Teleportation Cycle Sums Sudoku by Richard (on 4. August 2021, 00:00)	73	98 %
	Sudoku Variants Series (331) - Sandwiched Sum Skyscrapers Sudoku by Richard (on 28. July 2021, 00:00)	73	95 %
	Sudoku Variants Series (330) - HiLo Parity Sums Sudoku by Richard (on 21. July 2021, 00:00)	65	96 %
	Sudoku Variants Series (329) - Lucky Charms Sudoku by Richard (on 14. July 2021, 00:00)	62	94 %
	Sudoku Variants Series (328) - Sudoku Heatmap by Richard (on 7. July 2021, 00:00)	54	95 %