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 (109) - 9 Dragons Sudoku by Richard (on 29. December 2015, 00:00)	142	87 %
	Sudoku Variants Series (108) - Unique Order Sums Sudoku by Richard (on 22. December 2015, 00:00)	125	92 %
	Sudoku Variants Series (107) - Quadro Sudoku by Richard (on 15. December 2015, 00:00)	143	81 %
	Sudoku Variants Series (106) - Circles Sudoku by Richard (on 8. December 2015, 00:00)	144	86 %
	Sudoku Variants Series (105) - Scattered Sudoku by Richard (on 1. December 2015, 00:00)	134	92 %
	Sudoku Variants Series (104) - Difference Sudoku by Richard (on 24. November 2015, 00:00)	133	84 %
	Sudoku Variants Series (103) - Staircase Sudoku by Richard (on 17. November 2015, 00:00)	126	80 %
	Sudoku Variants Series (102) - Give me Five by Richard (on 10. November 2015, 00:00)	131	84 %
	Sudoku Variants Series (101) - Frame 1~9 by Richard (on 3. November 2015, 00:00)	142	93 %
	Sudoku Variants Series (100) - Irregular Twin by Richard (on 27. October 2015, 00:00)	128	96 %
	Sudoku Variants Series (099) - Twin Killer by Richard (on 20. October 2015, 00:00)	139	93 %
	Sofia Leftover - Non Consecutive Sudoku by Richard (on 19. October 2015, 12:00)	142	93 %
	Sudoku Variants Series (098) - Edge Differences by Richard (on 13. October 2015, 00:00)	142	88 %
	Sudoku Variants Series (097) - Magic Summer Sudoku by Richard (on 6. October 2015, 00:00)	107	92 %
	Sudoku Variants Series (096) - Ten Box by Richard (on 29. September 2015, 00:00)	123	85 %
	Sudoku Variants Series (095) - Different Differences by Richard (on 22. September 2015, 00:00)	140	97 %
	Sudoku Variants Series (094) - Hex Sudoku by Richard (on 15. September 2015, 00:00)	131	88 %
	Sudoku Variants Series (093) - No Ten by Richard (on 8. September 2015, 00:00)	158	86 %
	Sudoku Variants Series (092) - Consecutive Clone by Richard (on 1. September 2015, 00:00)	144	90 %
	Sudoku Variants Series (091) - Inner Frame by Richard (on 25. August 2015, 00:00)	140	92 %