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
newSudoku Variants Series (453) - S-Doku
by Richard (yesterday, 06:00)
732
96 %
newSudoku Advent (Extra) - Thx Gabi! (Delimited Kropki)
by Richard (on 25. December 2025, 06:00)
942
90 %
newEasy Peasy Sudoku Advent (24) - Delimited Kropki
by Richard (on 24. December 2025, 06:00)
1251
92 %
newEasy Peasy Sudoku Advent (23) - Parity Poopers
by Richard (on 23. December 2025, 06:00)
1012
91 %
newHSSC Appetizer (4) - Anti Knight
by Richard (on 22. December 2025, 06:00)
942
90 %
newEasy Peasy Sudoku Advent (22) - Summing Up
by Richard (on 22. December 2025, 06:00)
762
90 %
newEasy Peasy Sudoku Advent (21) - Cage Relations
by Richard (on 21. December 2025, 06:00)
792
91 %
unsolvedHSSC Appetizer (3) - Weiqi
by Richard (on 20. December 2025, 06:00)
253
92 %
unsolvedEasy Peasy Sudoku Advent (20) - Assorted Sandwiches
by Richard (on 20. December 2025, 06:00)
1242
95 %
unsolvedEasy Peasy Sudoku Advent (19) - Little Palindromes
by Richard (on 19. December 2025, 06:00)
1512
95 %
unsolvedHSSC Appetizer (2) - Sudoku XV
by Richard (on 18. December 2025, 06:00)
863
88 %
unsolvedEasy Peasy Sudoku Advent (18) - Snake
by Richard (on 18. December 2025, 06:00)
1511
91 %
unsolvedEasy Peasy Sudoku Advent (17) - Sum and product killer
by Richard (on 17. December 2025, 06:00)
1261
93 %
unsolvedHSSC Appetizer (1) - Sudoku Mathrax
by Richard (on 16. December 2025, 06:00)
873
95 %
unsolvedEasy Peasy Sudoku Advent (16) - Y-Sums
by Richard (on 16. December 2025, 06:00)
1182
97 %
unsolvedEasy Peasy Sudoku Advent (15) - Thermometers - Removed Bulbs
by Richard (on 15. December 2025, 06:00)
1013
92 %
unsolvedEasy Peasy Sudoku Advent (14) - Consecutive Sums
by Richard (on 14. December 2025, 06:00)
1562
96 %
unsolvedEasy Peasy Sudoku Advent (13) - Zipper Lines ++
by Richard (on 13. December 2025, 06:00)
1442
95 %
unsolvedEasy Peasy Sudoku Advent (12) - Greater Than X
by Richard (on 12. December 2025, 06:00)
1302
96 %
unsolvedEasy Peasy Sudoku Advent (11) - Killer Skyscrapers
by Richard (on 11. December 2025, 06:00)
1502
94 %
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