Logic Masters Deutschland e.V.

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 (054) - Minimax
by Richard (on 9. December 2014, 00:00)
1702
92 %
unsolvedDouble Dutch Sudoku Advent (7) - Arrows vs. Edge Difference
by Richard (on 7. December 2014, 12:00)
1193
91 %
unsolvedDouble Dutch Sudoku Advent (5) - Clone vs. Pointing Evens
by Richard (on 5. December 2014, 12:00)
1202
91 %
unsolvedDouble Dutch Sudoku Advent (3) - Thermometers vs. Edge Sums
by Richard (on 3. December 2014, 12:00)
1263
87 %
unsolvedSudoku Variants Series (053) - Outside Sudoku
by Richard (on 2. December 2014, 00:00)
2511
87 %
unsolvedDouble Dutch Sudoku Advent (1) - Search Nine vs. Rossini
by Richard (on 1. December 2014, 12:00)
1442
91 %
unsolvedABC'tje: Sudoku Variants Series
by Richard (on 28. November 2014, 12:00)
743
90 %
unsolvedSudoku Variants Series (052) - Rank Sudoku
by Richard (on 25. November 2014, 00:00)
1582
90 %
unsolvedLondon Leftover - 2014 Killer Sudoku
by Richard (on 21. November 2014, 12:00)
1552
90 %
unsolvedSudoku Variants Series (051) - Disjoint Groups
by Richard (on 18. November 2014, 00:00)
2102
88 %
unsolvedSpiral City Construction (IV)
by Richard (on 14. November 2014, 12:00)
722
97 %
unsolvedSudoku Variants Series (050) - Bent Diagonals
by Richard (on 11. November 2014, 00:00)
1622
88 %
unsolvedDomino mit Zwei
by Richard (on 7. November 2014, 12:00)
682
87 %
unsolvedSudoku Variants Series (049) - OddMax
by Richard (on 4. November 2014, 00:00)
2161
85 %
unsolvedCoral
by Richard (on 31. October 2014, 12:00)
1231
82 %
unsolvedSudoku Variants Series (048) - XV
by Richard (on 28. October 2014, 00:00)
2023
92 %
unsolvedOverlapping Chaos Sudoku
by Richard (on 24. October 2014, 12:00)
873
89 %
unsolvedSudoku Variants Series (047) - Prime Killer
by Richard (on 21. October 2014, 00:00)
1633
95 %
unsolvedDomino Loop (III)
by Richard (on 17. October 2014, 12:00)
573
93 %
unsolvedSudoku Variants Series (046) - Anti Knight
by Richard (on 14. October 2014, 05:41)
2312
87 %
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