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
unsolvedDouble Dutch Sudoku Advent (11) - Position vs. Maxed Squares
by Richard (on 11. December 2014, 12:00)
1082
89 %
unsolvedDouble Dutch Sudoku Advent (9) - Next to Nine vs. Battenburg
by Richard (on 9. December 2014, 12:00)
1193
88 %
unsolvedSudoku Variants Series (054) - Minimax
by Richard (on 9. December 2014, 00:00)
1922
92 %
unsolvedDouble Dutch Sudoku Advent (7) - Arrows vs. Edge Difference
by Richard (on 7. December 2014, 12:00)
1233
91 %
unsolvedDouble Dutch Sudoku Advent (5) - Clone vs. Pointing Evens
by Richard (on 5. December 2014, 12:00)
1222
92 %
unsolvedDouble Dutch Sudoku Advent (3) - Thermometers vs. Edge Sums
by Richard (on 3. December 2014, 12:00)
1313
87 %
unsolvedSudoku Variants Series (053) - Outside Sudoku
by Richard (on 2. December 2014, 00:00)
2731
87 %
unsolvedDouble Dutch Sudoku Advent (1) - Search Nine vs. Rossini
by Richard (on 1. December 2014, 12:00)
1482
91 %
unsolvedABC'tje: Sudoku Variants Series
by Richard (on 28. November 2014, 12:00)
773
90 %
unsolvedSudoku Variants Series (052) - Rank Sudoku
by Richard (on 25. November 2014, 00:00)
1752
90 %
unsolvedLondon Leftover - 2014 Killer Sudoku
by Richard (on 21. November 2014, 12:00)
1612
90 %
unsolvedSudoku Variants Series (051) - Disjoint Groups
by Richard (on 18. November 2014, 00:00)
2312
88 %
unsolvedSpiral City Construction (IV)
by Richard (on 14. November 2014, 12:00)
752
97 %
unsolvedSudoku Variants Series (050) - Bent Diagonals
by Richard (on 11. November 2014, 00:00)
1782
88 %
unsolvedDomino mit Zwei
by Richard (on 7. November 2014, 12:00)
712
88 %
unsolvedSudoku Variants Series (049) - OddMax
by Richard (on 4. November 2014, 00:00)
2361
85 %
unsolvedCoral
by Richard (on 31. October 2014, 12:00)
1341
83 %
unsolvedSudoku Variants Series (048) - XV
by Richard (on 28. October 2014, 00:00)
2213
92 %
unsolvedOverlapping Chaos Sudoku
by Richard (on 24. October 2014, 12:00)
903
89 %
unsolvedSudoku Variants Series (047) - Prime Killer
by Richard (on 21. October 2014, 00:00)
1793
94 %
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