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 (245) - Counting Neighbours Sudoku by Richard (on 4. December 2018, 00:00)	110	93 %
	Sudoku Variants Series (244) - Outside Consecutive Sudoku by Richard (on 20. November 2018, 00:00)	109	90 %
	Sudoku Variants Series (243) - Clock Faces Sudoku by Richard (on 6. November 2018, 00:00)	131	92 %
	Sudoku Variants Series (242) - Pathway Sudoku by Richard (on 23. October 2018, 00:00)	109	89 %
	Sudoku Variants Series (241) - Outside Killer Pair Sudoku by Richard (on 9. October 2018, 00:00)	129	89 %
	Sudoku Variants Series (240) - Second Even Product Sudoku by Richard (on 25. September 2018, 00:00)	122	94 %
	Sudoku Variants Series (239) - Odd Tapa Sudoku by Richard (on 11. September 2018, 00:00)	169	92 %
	Sudoku Variants Series (238) - Calcudoku by Richard (on 28. August 2018, 00:00)	124	89 %
	Sudoku Variants Series (237) - Before 1 - After 9 Sudoku by Richard (on 14. August 2018, 00:00)	112	91 %
	Sudoku Variants Series (236) - Sum of Them Sudoku by Richard (on 31. July 2018, 00:00)	94	91 %
	Sudoku Variants Series (235) - Outside Parity Sudoku by Richard (on 17. July 2018, 00:00)	124	84 %
	Sudoku Variants Series (234) - Four in a grow Sudoku by Richard (on 3. July 2018, 00:00)	116	84 %
	Sudoku Variants Series (233) - TeeTotal Sudoku by Richard (on 19. June 2018, 00:00)	120	91 %
	Sudoku Variants Series (232) - Sudoku Plusminus by Richard (on 5. June 2018, 00:00)	120	90 %
	Sudoku Variants Series (231) - Odd/Even Bridge Sudoku by Richard (on 22. May 2018, 00:00)	127	92 %
	Sudoku Variants Series (230) - Odd/Even Count Sudoku by Richard (on 8. May 2018, 00:00)	116	93 %
	Sudoku Variants Series (229) - Double Kropki Sudoku by Richard (on 24. April 2018, 00:00)	127	94 %
	Sudoku Variants Series (228) - Hit the target Sudoku by Richard (on 10. April 2018, 00:00)	122	82 %
	Sudoku Variants Series (227) - One Knight Step Sudoku by Richard (on 3. April 2018, 00:00)	132	88 %
	Sudoku Variants Series (226) - Double Scattered Sudoku by Richard (on 27. March 2018, 00:00)	118	87 %