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
	24 Ways to survive a Dutch Advent (2): Search nine Sudoku by Richard (on 2. December 2012, 00:00)	136	92 %
	November Stadtbau Monat (5) - Japanische Summen by Richard (on 30. November 2012, 12:00)	72	90 %
	November Stadtbau Monat (4) - Longest piece loop by Richard (on 23. November 2012, 12:00)	60	94 %
	November Stadtbau Monat (3) - Masyu by Richard (on 16. November 2012, 12:00)	82	85 %
	November Stadtbau Monat (2) - Spirale by Richard (on 9. November 2012, 12:00)	92	95 %
	November Stadtbau Monat (1) – Klassisch by Richard (on 2. November 2012, 12:00)	78	90 %
	Jubiläumsrätsel - 4 Jahre Rätselportal by Richard (on 1. November 2012, 00:00)	87	98 %
	Codierte Tetrominos 1 by Richard (on 26. October 2012, 12:00)	69	84 %
	Codierte Tetrominos 2 by Richard (on 26. October 2012, 12:00)	64	82 %
	Halbdominos 1 by Richard (on 19. October 2012, 12:00)	83	81 %
	Halbdominos 2 by Richard (on 19. October 2012, 12:00)	61	94 %
	Kleiner Little Irregular Killer 1 by Richard (on 12. October 2012, 12:00)	91	89 %
	Kleiner Little Irregular Killer 2 by Richard (on 12. October 2012, 12:00)	90	90 %
	Regional Yajilin by Richard (on 5. October 2012, 12:00)	111	90 %
	September 2358 Monat (5) - Fillomino by Richard (on 28. September 2012, 12:00)	117	83 %
	September 2358 Monat (3) - Sudoku I by Richard (on 21. September 2012, 12:00)	107	91 %
	September 2358 Monat (4) - Sudoku II by Richard (on 21. September 2012, 12:00)	63	85 %
	September 2358 Monat (2) - Koralle by Richard (on 14. September 2012, 12:00)	86	94 %
	September 2358 Monat (1) - Schlangen by Richard (on 7. September 2012, 12:00)	111	91 %
	Pfeil Killer Sudoku 2 by Richard (on 31. August 2012, 12:00)	147	90 %