Asian Sudoku Championship 2025
Sudoku Champs 2024

Yuka SUGIMURA

Player Profile : Melvy
Send this user a private message
Real name Yuka SUGIMURA
Puzzle Blog
Country Japan
Date registered2010-02-21 2:30 PM
Last logon2024-11-30 9:19 AM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Puzzle Ratings 124 579.0648 23 708.9177 History
LMI Sudoku Ratings 185 561.6571 34 667 History

Daily ContestsMelvy's RankMelvy's ScoreTest Max Score
Nurimisaki Nomad 101 1926 3147
Yajilin Yacht 77 2036 3148
Kakuro Kart 60 2182 3058
Kurotto Kingdom 107 1884.93 3149
Voxas Vacation 94 1908.13 3089
Rassi Silai Race 101 1741.63 3085
Classic Tapa Contest - 2016 65 303.4 606.4
Classic Tapa Contest - 2013 50 241.6 407.8
Puzzle TestMelvy's RankMelvy's ScoreTest Max ScorePSRSNSW
2024R6 (Snake & Casual) 130 58 0
2024R5 (Shading & Regions) 166 39 0
2024R4 (Word & OP) 144 53 0
2024R3 (Evergreens & MII) 139 43 0
2024R2 (Loops & Numbers) 120 51 0
2024R1 (Classics) 141 51 0
2023R6 (Regions & Loops) 91 64.9 137.983 581 615 589 1
2023R4 (NP & OP) 91 67 128.967 592 659 609 1
2023R3 (Shading & MII) 117 50.8 134.45 537 566 544 0.8
2023R2 (Evergreens & Rule Pool) 129 45.9 127.767 535 592 549 0.8
PANFOPCWHTTAPA 3 109 122.75 149.6 592 597 593 0.7
2022R6 (MII & Object Placement) 131 32 125.05 394 390 393 0.6
2022R5 (Loops & Shading) 75 48 129.217 574 681 600 0.6
2022R4 (Numbers & Puzz.link) 103 41 120.383 546 594 558 0.6
2022R3 (Regions & Evergreens) 81 58 128.517 583 673 606
2023R1 (Classics) 104 66 131.483 612 703 635 0.7
MII & Evergreens (PR 2021) 129 29 148.45 274 208 257
Shading (PR 2021) 102 75 168.15 473 468 472
Casual & Word (PR 2021) 68 82 135.95 607 655 619
OP (PR 2021) 87 89 157.5 609 634 615
Regions (PR 2021) 91 58 149.3 546 610 562
Number Placement (PR 2021) 76 84 155.017 606 708 631
Loops (PR 2021) 96 61 159.9 575 641 591
Classics (PR 2021) 46 103.45 160.633 711 827 740
Divide and Conquer 42 500 1375.5
MPC2020 40 1185 0
25Y 47 975 0
PZ 48 400 1061.67 543 612 560
PU IV 65 335 1468.5 469 467 468
PU III 54 441.4 1309.1 570 687 599
Typed Logic 46 520 1290.67 567 685 597
MII and Regions (PR 2020) 54 102.2 160.15 668 718 680
Casual and Word (PR 2020) 77 60.9 132.783 559 591 567
Metaloop 26 1000 0
Evergreens (PR 2020) 69 72.6 136.933 632 728 656
Shading and Loops (PR 2020) 93 92.5 169.483 551 580 558
Classics (PR 2020) 92 80 149 610 701 633
PuzzlersClub 2 43 470 1162 534 548 537
PuzzlersClub 1 57 390 1396.3 453 477 459
Number & Object Placement (PR 2019) 93 44 137.85 440 435 439
MII & Regions (PR 2019) 64 55.8 139.15 520 568 532
Casual & Word (PR 2019) 68 53.8 122.467 508 525 512
Shading & Loops (PR 2019) 63 92 162.05 609 646 618
Connected Puzzles (PR 2019) 83 64 149.167 500 503 501
Classics (PR 2019) 64 86 160.05 562 632 579
Kaleidoscope 2018 24 131 330.7
Loops & Shading (PR 2018) 43 104.55 156.933 680 687 681
Casual & Word (PR 2018) 50 45.9 93.9 571 664 594
Evergreens (PR 2018) 51 76 155.3 581 673 604
NP & OP (PR 2018) 57 55 120 589 704 617
15th Anniversary 52 420 881.5
Classics (PR 2018) 77 108.867 168.3 622 591 614
Number Placement & Evergreens (PR 2016/17) 73 46 128.2 469 478 472
Object Placement & Pentomino (PR 2016/17) 46 58.1 124.917 591 700 618
Shading and Loops (PR 2016/17) 49 107.65 169.817 684 721 693
Snowmen 45 185 596.667 500 522 506
Hex Slitherlink 20 100 100
Puzzle Marathon 2016 72 616.689 976.528 600 736 634
Object Placement (PR 2015/16) 49 64.5 137.65 603 702 628
Loop pooL 81 100 100
Loops (PR 2015/16) 45 132.533 165.6 790 794 791
Shading (PR 2015/16) 39 124.1 159.05 797 816 802
Numbers (PR 2015/16) 85 57 150 553 647 577
Puzzle Marathon 2015 166 375.359 757.097 454 431 448
forsmarts 12th Anniversary Contest 44 259 838.5
Parallel Universe II 25 885 2152.05 620 797 664
FAST 59 11123.3 38510.9
LMI Puzzle Marathon 2014 55 581.437 773.675 739 826 761
Kakuro 94 358 1353 419 443 425
forsmarts 11th Anniversary Contest 34 690 1000
Japanese Puzzle Land 2 Test-Solver
DWBH 48 431 946.667 616 754 650
WPC Practice Test 35 440 972.95
Classics : Hexed & Remixed 27 457 885 621 770 658
WPMM 28 673.473 929.468 729 871 765
DTGT 45 506.6 1208.8 605 699 628
Deception 32 486 1123.24 598 702 624
Puzzle Marathon 2013 51 742.484 970.828 759 836 778
Best of LMI Puzzle Tests 38 206 487 621 719 646
8th Open Moscow Puzzle Cup 2012 38 192 439
forsmarts 10th Anniversary Contest 35 445 935 570 676 597
Word Show 91 14 163 152 136 148
Fillomino-Fillia 2 36 80 185.727
123 GO 50 88 203.926 611 738 643
Borders & Beyond 38 327 861.292 596 747 634
Di... 52 62 265
akil oyunlari magazine competition 79 483 1455.3 439 412 432
No Numbers 17 480 690 741 802 756
Forsmarts 3² Anniversary 26 441.4 835
2011 Double Decathlon 47 450 1182.46 590 758 632
LMI Sprint Test 33 225 348 742 848 768
Japanese Puzzle Land 21 297 550 676 901 732
Magic Cube 64 475 1226 518 543 524
Twist 37 299.6 736 559 705 596
20/10 Puzzle Decathlon 19 955 1300 773 906 806
Nikoli Selection 2010 6 1023 1119 935 967 943
EverGreens II 21 447 880 678 880 728
Broken Pieces 18 85 140 680 773 704
EverGreens 20 910 1180 802 862 817
Sudoku TestMelvy's RankMelvy's ScoreTest Max ScorePSRSNSW
2024R4 (Outside & Converse) 174 30 0
2024R3 (Math & Neighbours) 139 52 0
2024R2 (Odd Even & Hybrids) 206 39 0
2024R1 (Standard & Irregular) 179 47 0
HNY2024 91 248 0
2023R4 (Neighbours & Converse) 144 41 126.7 545 620 564 1
2023R3 (Irregular & Math) 136 41.7 121.783 564 656 587 1
2023R2 (Outside & Hybrids) 116 53 136.25 585 706 615 1
2022R4 (Math & Irregular) 167 48 145.7 503 509 504 0.8
2022R2 (Odd Even & Hybrids) 139 50 142.533 526 577 539 0.7
2023R1 (Standard & Odd Even) 208 42 140.617 538 605 554 0.8
Odd Even (SM 2021) 90 63 149.333 571 651 591 0.6
Hybrids (SM 2021) 154 58 151.867 500 505 501 0.6
Irregular and Twisted Classics (SM 2021) 138 61 150.4 521 560 531
Converse (SM 2021) 150 79 158.35 556 566 558
Math (SM 2021) 123 56 146.983 550 607 564
Substitution and Neighbours (SM 2021) 160 79 160.133 518 527 520
Outside (SM 2021) 127 65 145.05 561 643 582
Standard (SM 2021) 147 72 153.25 545 594 557
Lockdown Sudoku Test 119 285 1032.33 445 465 450
Quinze 2 68 430 1017.03 557 619 572
Twisted Classics and Hybrids (SM2020) 122 57 135.583 530 569 540
Mean Minis 74 52 135.9 576 673 600
Math (SM2020) 126 57 142.45 562 651 584
Irregular and Outside (SM2020) 133 69 155.7 538 592 552
Substitution and Neighbours (SM 2020) 178 38 128.417 487 481 486
Standard (SM 2020) 191 64 157.367 544 569 551
Quinze 79 53 130.73 516 524 518
Pentakaideca 77 35 130.1 407 415 409
SSC2019 56 120 585
Converse & Twisted Classics (SM 19) 95 54 147 528 569 538
Irregular & Hybrids (SM 19) 134 48 152.317 444 426 440
Math (SM 19) 75 56 129.033 603 703 628
Get Overlapped! 80 49 232.067
Substitution & Odd Even (SM 19) 96 53 137.517 554 647 577
Outside & Neighbours (SM 19) 96 64 148.467 570 625 583
Standard (SM 19) 73 68.6 147.383 595 706 623
Deja Vu 63 60 146.817 506 512 507
September Sudoku Contest 2018 27 207 569.467
Irregular & Hybrids (SM 18) 55 57 126.7 593 726 626
Math (SM 18) 104 48 142.1 521 567 532
Odd Even & Substitution (SM 18) 97 60 141.1 555 611 569
R19 - WSC Playoffs 57 45 134.9 506 533 512
Outside & Neighbours (SM 18) 126 40.8 131.3 499 500 499
Standard (SM 18) 112 66 157.1 567 609 578
Converse & Twisted Classics (SM 18) 93 59 143.6 574 664 597
Irregular & Converse (SM 16/17) 129 57 150.3 501 504 502
Outside & Math (SM 16/17) 123 53 139.05 586 637 599
Odd Even & Twisted Classics (SM 16/17) 97 61 141.283 608 731 638
September Sudoku Contest 2016 66 113 502.8
Nuovo Cinema Sudoku 42 205 611.75 566 685 596
Triplets & Triangles 91 230 969.167 469 461 467
Unlucky 13 116 1170 1882.62 500 496 499
Neighbours Variations (SM 14/15) 108 76.6 153.933 574 637 590
Math Variations (SM 14/15) 70 99 158.417 656 683 663
7X7 53 425 1403.84 569 725 608
Road To London 52 245 695.436 519 550 527
Parallel Universe 53 655 1462.14 627 767 662
Special 8 43 528 1004.8 647 750 673
Best of LMI Sudoku Tests 64 420 1298 559 682 590
LMI Screen Test #4 83 1341.47 2982.38 587 632 598
Match (WSC Practice) 32 510 907.78
September Sudoku Contest 2013 35 178 390
Sudoku Grand Prix - Italian Round 102 278 558.133 607 719 635
Sudoku Grand Prix - Turkish Round 56 280 656 636 831 684
Sudoku Grand Prix - Serbian Round 149 335 915.4 587 659 605
V2V 59 529 1092.9 629 743 658
Sudoku Grand Prix - Indian Round 140 231 559 626 769 661
LMI Screen Test #3 116 957.82 2849.14 545 597 558
Fugitive Warrant 36 94 182 642 748 669
Killer Shootout 41 144 373.46 540 714 584
Classics vs. Innovatives 98 113 416.7 471 461 468
Crazy Arrows 40 425 925 580 702 610
Sudoku Hotpot 19 300 560 668 854 715
Qixi Festivale Special 28 505 770 692 735 703
Sampler Platter 21 490 785 683 836 721
Classic Look-Alikes 55 206 510 545 571 552
SPEED SIXES 29 897 1888 605 708 630
Master Mind Twins 34 470 1150 485 492 486
Sudoku Mock Test 13 27 200 910

PS = Prorated Score (Score based on players's score, median score and top score in the test)
RS = Rank Score (Score based on player's rank in the test)
NS = Normalized Score (.75 * PS + .25 * RS)
W = Weight of the test
Click here for detailed logic of LMI Player Rating System v2.0
WSPC 2021Melvy's RankMelvy's ScoreTest Max Score
01 - Classics 258 95 0
02 - Evergreens 227 130 0
03 - Great Wall of Sudoku 137 200 0
04 - Temple of Sudoku 143 150 0
05 - Dawn 157 195 0
06 - Dusk 152 155 0
07 - Sudoku Shrine 127 215 0
08 - WSC 2021 219 135 0
01 - Welcome to WS + PC 102 260 0
02 - In Memory of Maki Kaji 126 275 0
03 - Made in China 92 360 0
04 - Made in India 127 186 0
05 - Multi Skyscapers 292 25 0
06 - All Stars 64 325 0
07 - 20 by 20 51 330 0
08 - Night and Day 75 315 0
09 - Triple Jump 145 267.5 0
10 - Mitosis 79 285 0
TVCMelvy's RankMelvy's ScoreTest Max Score
Tapa Variations Contest - XXIII 55 692.083 0
Tapa Variations Contest - XXII 83 362.583 0
Tapa Variations Contest - XXI 59 220.833 0
Tapa Variations Contest - XVIII 39 494 1059.25
Tapa Variations Contest - XVI 60 434.5 1056.17
Tapa Variations Contest - XV 56 502.1 1123.42
Tapa Variations Contest - XIV 50 516.45 1102.93
Tapa Variations Contest - XIII 50 468.417 1080.75
Beginners' SudokuMelvy's RankMelvy's ScoreTest Max Score
May 2014 83 68.18 117.3
February 2014 93 81.08 124.78
December 2013 86 66.13 116.92
August 2013 43 98.68 122.17
June 2013 45 75.17 115.72
February 2013 60 79 122.93
January 2013 80 81.07 123.42
December 2012 39 97.1 125.02
November 2012 69 58.45 110.65
October 2012 84 67.73 118.38
September 2012 82 82.92 126
Beginners' PuzzleMelvy's RankMelvy's ScoreTest Max Score
Yin-Yang 96 66.5 136.333
Tetrominoes 40 100.733 128
Spiral Galaxies 66 66 137.067
LITS 104 66 137.333
Skyscrapers 81 89.1333 135.167
Slitherlink 21 131.433 142.367
Star Battle 63 103.7 139.367
Masyu 22 432.17 549.92