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
	Argyle chaos sudoku by Richard (on 25. May 2012, 12:00)	81	87 %
	Equal Sudoku II by Richard (on 18. May 2012, 12:00)	112	88 %
	Sudoku 1~9 by Richard (on 11. May 2012, 12:00)	212	90 %
	Hurra für Luigi! by Richard (on 8. May 2012, 07:11)	90	95 %
	Chaos sudoku mit diagonalen by Richard (on 4. May 2012, 12:00)	84	85 %
	April ABCtjes Monat (4a) - Distanz-ABCtje by Richard (on 27. April 2012, 12:00)	53	93 %
	April ABCtjes Monat (3) - ABCtje mit und ohne X by Richard (on 20. April 2012, 12:00)	39	92 %
	April ABCtjes Monat (2) - Pünktchen-ABCtje by Richard (on 13. April 2012, 12:00)	60	90 %
	April ABCtjes Monat (1) - Mother of all ABCtjes by Richard (on 6. April 2012, 12:00)	59	92 %
	Twin Chaos Sudoku II by Richard (on 30. March 2012, 12:00)	78	92 %
	DSM8-Überbleibsel – Sudoku 8 by Richard (on 23. March 2012, 12:00)	86	92 %
	Twin Killer Sudoku V by Richard (on 16. March 2012, 12:00)	75	93 %
	(Un)gerade Chaos by Richard (on 9. March 2012, 12:00)	102	87 %
	Equal Sudoku by Richard (on 2. March 2012, 12:00)	113	89 %
	Februar Prim-Monat (5): Prim Killer mal anders by Richard (on 24. February 2012, 12:00)	85	92 %
	Februar Prim-Monat (4): Prim-Renban-Sudoku by Richard (on 17. February 2012, 12:00)	99	88 %
	Februar Prim-Monat (2) - Prim Killer (A) by Richard (on 10. February 2012, 12:00)	88	93 %
	Februar Prim-Monat (3) - Prim Killer (B) by Richard (on 10. February 2012, 12:00)	66	91 %
	Februar Prim-Monat (1) - Prim Sudoku by Richard (on 3. February 2012, 12:00)	96	89 %
	Januar Pentomino-Monat (4): Hochhauspentomino by Richard (on 27. January 2012, 12:00)	78	94 %