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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!

DescriptionsolvedRating
unsolvedSudoku Variants Series (024) - Star Products
by Richard (on 13. May 2014, 00:00)
2122
84 %
unsolvedMay Twin Month (2) - Slitherlink
by Richard (on 9. May 2014, 12:00)
852
94 %
unsolvedSudoku Variants Series (023) - Perfect Squares
by Richard (on 6. May 2014, 00:00)
2731
86 %
unsolvedMay Twin Month (1) - Twin Killer Sudoku
by Richard (on 2. May 2014, 12:00)
863
95 %
unsolvedSudoku Variants Series (022) - Identical Blocks
by Richard (on 29. April 2014, 00:00)
2321
79 %
unsolvedApril Neighbours Month (4) - Chaos
by Richard (on 25. April 2014, 12:00)
962
88 %
unsolvedSudoku Variants Series (021) - Maximin Sudoku
by Richard (on 22. April 2014, 00:00)
2282
93 %
unsolvedApril Neighbours Month (3) - Skyscrapers
by Richard (on 18. April 2014, 12:00)
992
91 %
unsolvedSudoku Variants Series (020) - Even Sandwich
by Richard (on 15. April 2014, 00:00)
2042
91 %
unsolvedApril Neighbours Month (2) - Sudoku
by Richard (on 11. April 2014, 12:00)
1042
85 %
unsolvedSudoku Variants Series (019) - Sum 100
by Richard (on 8. April 2014, 00:00)
2152
90 %
unsolvedApril Neighbours Month (1) - Classic
by Richard (on 4. April 2014, 12:00)
1161
87 %
unsolvedSudoku Variants Series (018) - Odd Labyrinth
by Richard (on 1. April 2014, 00:00)
2302
91 %
unsolvedMarch Pentomino Month (4) - PenTotal
by Richard (on 28. March 2014, 12:00)
573
93 %
unsolvedSudoku Variants Series (017) - No three odd/even in line
by Richard (on 25. March 2014, 00:00)
2122
89 %
unsolvedMarch Pentomino Month (3) - PentoMasyuPath
by Richard (on 21. March 2014, 12:00)
742
94 %
unsolvedSudoku Variants Series (016) - Extra Regions Sudoku
by Richard (on 18. March 2014, 00:00)
2243
91 %
unsolvedMarch Pentomino Month (2) - Pentopia
by Richard (on 14. March 2014, 12:00)
1062
93 %
unsolvedSudoku Variants Series (015) - Maximum Triplet Sudoku
by Richard (on 11. March 2014, 00:00)
1913
87 %
unsolvedMarch Pentomino Month (1) - Mini pento loops – outside knapp daneben
by Richard (on 7. March 2014, 12:00)
662
93 %
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