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 (116) - Pinocchio Sudoku
by Richard (on 16. February 2016, 00:00)
1542
83 %
unsolvedSudoku Variants Series (115) - Clock Sudoku
by Richard (on 9. February 2016, 00:00)
1821
86 %
unsolvedSudoku Variants Series (114) - Kid Sudoku
by Richard (on 2. February 2016, 00:00)
1373
94 %
unsolvedSudoku Variants Series (113) - Compressed Sudoku
by Richard (on 26. January 2016, 00:00)
1352
89 %
unsolvedSudoku Variants Series (112) - Outside Odd Sudoku
by Richard (on 19. January 2016, 00:00)
1492
89 %
unsolvedSudoku Variants Series (111) - Skyscraper Sudoku
by Richard (on 12. January 2016, 00:00)
1443
92 %
unsolvedSudoku Variants Series (110) - Deficit Sudoku
by Richard (on 5. January 2016, 00:00)
1442
88 %
unsolvedSudoku Variants Series (109) - 9 Dragons Sudoku
by Richard (on 29. December 2015, 00:00)
1572
87 %
unsolvedSudoku Variants Series (108) - Unique Order Sums Sudoku
by Richard (on 22. December 2015, 00:00)
1383
92 %
unsolvedSudoku Variants Series (107) - Quadro Sudoku
by Richard (on 15. December 2015, 00:00)
1563
82 %
unsolvedSudoku Variants Series (106) - Circles Sudoku
by Richard (on 8. December 2015, 00:00)
1622
85 %
unsolvedSudoku Variants Series (105) - Scattered Sudoku
by Richard (on 1. December 2015, 00:00)
1453
92 %
unsolvedSudoku Variants Series (104) - Difference Sudoku
by Richard (on 24. November 2015, 00:00)
1472
83 %
unsolvedSudoku Variants Series (103) - Staircase Sudoku
by Richard (on 17. November 2015, 00:00)
1373
80 %
unsolvedSudoku Variants Series (102) - Give me Five
by Richard (on 10. November 2015, 00:00)
1433
84 %
unsolvedSudoku Variants Series (101) - Frame 1~9
by Richard (on 3. November 2015, 00:00)
1522
94 %
unsolvedSudoku Variants Series (100) - Irregular Twin
by Richard (on 27. October 2015, 00:00)
1443
95 %
unsolvedSudoku Variants Series (099) - Twin Killer
by Richard (on 20. October 2015, 00:00)
1573
92 %
unsolvedSofia Leftover - Non Consecutive Sudoku
by Richard (on 19. October 2015, 12:00)
1602
93 %
unsolvedSudoku Variants Series (098) - Edge Differences
by Richard (on 13. October 2015, 00:00)
1612
88 %
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