Asian Sudoku Championship 2025
Sudoku Champs 2024

Fred Stalder
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Real name Fred Stalder
Puzzle Bloghttp://sudokuvariante.blogspot.com/
Country Switzerland
Date registered2010-02-17 2:35 AM
Last logon2020-02-15 3:20 PM
Total posts337 10010010020
Rank[auth] Diagonal Vision Author [/auth]
Daily ContestsFred76's RankFred76's ScoreTest Max Score
Classic Tapa Contest - 2013 117 139.7 407.8
Classic Tapa Contest - 2012 186 100.429 501.944
Puzzle TestFred76's RankFred76's ScoreTest Max ScorePSRSNSW
April Contest 2017 73 4 99
Numbers (PR 2015/16) 34 81 150 669 861 717
Classics (PR 2015/16) 201 19.7 157.633
Puzzle Marathon 2015 275 52.6236 757.097 64 55 62
World Practice Championship - Day 2 93 0 1719
World Practice Championship - Day 1 199 0 2014
FAST 78 9709.32 38510.9
LMI Puzzle Marathon 2014 238 178.728 773.675 221 238 225
Kakuro 53 595.2 1353 591 689 615
DWBH 59 376.75 946.667 576 696 606
DTGT 106 195 1208.8
8th Open Moscow Puzzle Cup 2012 54 153 439
forsmarts 10th Anniversary Contest 52 365 935 500 514 504
123 GO 67 71.2 203.926 554 652 579
akil oyunlari magazine competition 55 627 1455.3 543 588 554
Seven Samurais 44 340 815.63 587 721 620
Puzzle Marathon 2012 244 100 1310.25 53 69 57
Forsmarts 3² Anniversary 20 477 835
Screen Test #2 233 540.4 1428 383 295 361
LMI Sprint Test 150 75 348 341 294 329
Japanese Puzzle Land 137 119 550 373 327 361
Magic Cube 88 390 1226 436 370 419
Nikoli Selection 2011 126 80 492 267 255 264
Twist 70 213 736 442 434 440
Puzzle Hybrids 66 356 1265 461 420 450
Puzzle Jackpot 43 567.3 1273.2 593 682 615
Nikoli Selection 2010 118 200 1119 260 225 251
EverGreens II 103 160 880 386 386 386
EverGreens 148 0 1180
Sudoku TestFred76's RankFred76's ScoreTest Max ScorePSRSNSW
Substitution & Odd Even (SM 19) 11 121.717 137.517 917 963 928
Irregular & Converse (SM 16/17) 12 138.4 150.3 936 957 942
Outside & Math (SM 16/17) 7 127.45 139.05 944 982 954
Odd Even & Twisted Classics (SM 16/17) 23 114.983 141.283 871 938 888
Standard & Neighbours (SM 16/17) 12 136.55 151.533 925 959 933
Wacky Slovak Classics 62 105 259.25 570 579 572
Nuovo Cinema Sudoku 144 0 611.75
Irregular Variations (SM 15/16) 28 113.517 145.15 829 895 845
Converse Variations (SM 15/16) 12 124.75 142.083 915 962 927
Twisted Classics (SM 15/16) 9 149.85 155.083 968 975 970
Outside Variations (SM 15/16) 5 128.517 135.533 964 986 969
Math Variations (SM 15/16) 10 106.917 136.083 844 971 876
X-Killer 22 2400 2400
Odd Even Variations (SM 15/16) 11 143.15 156.233 933 966 941
Neighbours Variations (SM 15/16) 11 131.333 144.667 928 969 938
Standard Variations (SM 15/16) 10 143.867 156.767 936 972 945
Unlucky 13 32 1674.18 1882.62 854 864 856
Converse Variations (SM 14/15) 13 140.617 156.467 923 959 932
Neighbours Variations (SM 14/15) 6 146.633 153.933 960 983 966
Math Variations (SM 14/15) 10 146.317 158.417 930 959 937
Outside Variations (SM 14/15) 4 141.417 151.45 954 990 963
Sudoku Surprise 19 940 1810.33
Odd Even Variations (SM 14/15) 7 134.35 145.167 950 982 958
Irregular Variations (SM 14/15) 12 137.9 150.05 938 964 945
Standard Variations (SM 14/15) 6 143.867 150.533 968 985 972
Sudoku Day 7 73 111.884 781 962 826
7X7 12 847 1403.84 755 942 802
Road To London 123 0 695.436
Parallel Universe 16 1136.58 1462.14 850 935 871
Special 8 35 590 1004.8 693 798 719
Best of LMI Sudoku Tests 14 907 1298 804 934 836
LMI Screen Test #4 7 2784.17 2982.38 950 973 956
Match (WSC Practice) 11 738.222 907.78
September Sudoku Contest 2013 11 274 390
Sudoku Grand Prix - Italian Round 21 453 558.133 852 944 875
Sudoku Grand Prix - Turkish Round 15 414 656 766 956 813
Sudoku Grand Prix - Serbian Round 60 508 915.4 710 866 749
V2V 10 870 1092.9 853 963 881
Sudoku Grand Prix - Indian Round 31 399 559 817 950 850
LMI Screen Test #3 8 2466.51 2849.14 908 975 925
Fugitive Warrant 9 144 182 846 942 870
Killer Shootout 9 316.97 373.46 887 943 901
Classics vs. Innovatives 22 239 416.7 701 882 746
Copy Paste 14 1027.5 1446.95 794 935 829
SudoClones 15 840 1239.9 781 918 816
Sudoku 8X8 41 486 871.8 661 794 695
Killing Time 23 525 985.458 654 832 699
Diagonal Vision Author
Shapes and Sizes 22 558 902 723 858 757
Best of LMI Mocks 34 510 1080 633 806 677
Sudoku A or B 3 140.5 147.7 958 988 965
Crazy Arrows 23 525 925 664 832 706
Sudoku City 15 58 93 729 889 769
Fivefold Sudoku Test 31 557.7 1061.8 673 848 716
Something is Missing 23 230 437 646 771 677
LMI April Sudoku Test 9 610 650 959 962 960
LMI Spring Sudoku Test Author
Double Delight 70 390 1035 476 477 476
Prime Exotica Test-Solver
X'Mas Special Sudoku 15 925 1260 814 906 837
Renban Grouped Sudokus 2 570 592 969 994 975
Sudoku Hotpot 7 396 560 791 951 831
Qixi Festivale Special 22 560 770 756 794 765
Sampler Platter 3 715 785 925 984 939
Classic Look-Alikes 2 454 510 916 992 935
SPEED SIXES 9 1309 1888 769 917 806
Master Mind Twins 26 520 1150 526 615 549
Sudoku Mock Test 20 10 56 87
Sudoku Mock Test 18 8 947 1600
Sudoku Mock Test 17 6 630 840
Sudoku Mock Test 16 8 470 690
Sudoku Mock Test 15 11 583 883
Sudoku Mock Test 14 11 310 790
Sudoku Mock Test 13 15 400 910
Sudoku Mock Test 12 7 1005 1165
Sudoku Mock Test 11 7 975 1510
Beginners' SudokuFred76's RankFred76's ScoreTest Max Score
July 2014 9 116.45 122.38
May 2014 6 110.95 117.3
February 2014 16 110.48 124.78
December 2013 18 97.48 116.92
August 2013 14 114.62 122.17
June 2013 4 111.05 115.72
March 2013 7 111.15 118
February 2013 16 108.22 122.93
January 2013 6 117.75 123.42
December 2012 6 116.57 125.02
November 2012 Author
October 2012 16 103.32 118.38
September 2012 23 106.12 126
August 2012 14 115.47 126.57
July 2012 13 109.9 120.78
Beginners' PuzzleFred76's RankFred76's ScoreTest Max Score
LITS 78 81.3667 137.333
Skyscrapers 25 117.233 135.167
Slitherlink 108 84.1333 142.367
Star Battle 54 108.633 139.367
Masyu 199 0 549.92