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 (105) - Scattered Sudoku by Richard (on 1. December 2015, 00:00)	145	92 %
	Sudoku Variants Series (104) - Difference Sudoku by Richard (on 24. November 2015, 00:00)	146	83 %
	Sudoku Variants Series (103) - Staircase Sudoku by Richard (on 17. November 2015, 00:00)	137	80 %
	Sudoku Variants Series (102) - Give me Five by Richard (on 10. November 2015, 00:00)	142	84 %
	Sudoku Variants Series (101) - Frame 1~9 by Richard (on 3. November 2015, 00:00)	152	94 %
	Sudoku Variants Series (100) - Irregular Twin by Richard (on 27. October 2015, 00:00)	144	95 %
	Sudoku Variants Series (099) - Twin Killer by Richard (on 20. October 2015, 00:00)	156	92 %
	Sofia Leftover - Non Consecutive Sudoku by Richard (on 19. October 2015, 12:00)	160	93 %
	Sudoku Variants Series (098) - Edge Differences by Richard (on 13. October 2015, 00:00)	160	88 %
	Sudoku Variants Series (097) - Magic Summer Sudoku by Richard (on 6. October 2015, 00:00)	116	90 %
	Sudoku Variants Series (096) - Ten Box by Richard (on 29. September 2015, 00:00)	137	83 %
	Sudoku Variants Series (095) - Different Differences by Richard (on 22. September 2015, 00:00)	154	97 %
	Sudoku Variants Series (094) - Hex Sudoku by Richard (on 15. September 2015, 00:00)	141	88 %
	Sudoku Variants Series (093) - No Ten by Richard (on 8. September 2015, 00:00)	178	86 %
	Sudoku Variants Series (092) - Consecutive Clone by Richard (on 1. September 2015, 00:00)	162	90 %
	Sudoku Variants Series (091) - Inner Frame by Richard (on 25. August 2015, 00:00)	155	92 %
	Sudoku Variants Series (090) - Coded Pairs by Richard (on 18. August 2015, 00:00)	156	85 %
	Sudoku Variants Series (089) - Diagonal Path by Richard (on 11. August 2015, 00:00)	141	89 %
	Sudoku Variants Series (088) - Argyle by Richard (on 4. August 2015, 00:00)	152	87 %
	Sudoku Variants Series (087) - Slot Machine by Richard (on 28. July 2015, 00:00)	220	91 %