Real name | Kazuya Yamamoto | |
Puzzle Blog | ||
Country | Japan | |
Date registered | 2017-02-20 5:46 AM | |
Last logon | 2025-04-19 8:40 AM | |
Total posts | 0 | |
Rank |
LMI Ratings | Current Rank | Current Ratings | Best Rank | Best Ratings | Ratings History |
LMI Puzzle Ratings | 24 | 847.6031 | 10 | 904.3037 | History |
LMI Sudoku Ratings | 38 | 786.7918 | 33 | 807.9204 | History |
Indian Championships | Official Rank | Hazakura's Score | Max (Official) Score |
Indian Puzzle Championship 2020 | 98 | 3792.5 |
Daily Contests | Hazakura's Rank | Hazakura's Score | Test Max Score |
Nurimisaki Nomad | 8 | 2959 | 3147 | Yajilin Yacht | 135 | 1681.91 | 3148 | Kakuro Kart | 8 | 2891 | 3058 | Kurotto Kingdom | 18 | 2666 | 3149 | Voxas Vacation | 47 | 2261.05 | 3089 | Rassi Silai Race | 45 | 2167.21 | 3085 | Tapa Train | 181 | 1069.02 | 3151 |
Puzzle Test | Hazakura's Rank | Hazakura's Score | Test Max Score | PS | RS | NS | W |
2025R4 (Shading & Regions) | 20 | 120.7 | 137.1 | 882 | 934 | 895 | 1 |
2025R3 (Numbers & MII) | 19 | 83 | 123.417 | 755 | 938 | 801 | 1 |
2025R2 (Loop & OP) | 23 | 84.7 | 124.25 | 771 | 932 | 811 | 1 |
2025R1 (Classics) | 46 | 101.817 | 134.883 | 812 | 883 | 830 | 0.8 |
2024R5 (Shading & Regions) | 20 | 104.95 | 129.983 | 858 | 937 | 878 | 0.7 |
2024R4 (Word & OP) | 13 | 108.4 | 129.467 | 863 | 959 | 887 | 0.7 |
April Contest 2024 | 57 | 12 | 98 | ||||
2024R3 (Evergreens & MII) | 26 | 90 | 124.95 | 790 | 912 | 820 | 0.6 |
2024R2 (Loops & Numbers) | 24 | 95.6 | 130.583 | 804 | 929 | 835 | 0.6 |
2024R1 (Classics) | 27 | 92 | 128.45 | 811 | 942 | 844 | 0.6 |
2023R6 (Regions & Loops) | 19 | 117.883 | 137.983 | 885 | 922 | 894 | |
April Contest 2023 | 41 | 31 | 0 | ||||
2023R5 (Casual & Word) | 32 | 75 | 107.517 | 744 | 875 | 777 | |
2023R4 (NP & OP) | 11 | 113.167 | 128.967 | 896 | 962 | 912 | |
2023R3 (Shading & MII) | 13 | 108.633 | 134.45 | 857 | 955 | 881 | |
2023R2 (Evergreens & Rule Pool) | 10 | 106.883 | 127.767 | 881 | 971 | 904 | |
PANFOPCWHTTAPA 3 | 9 | 145.4 | 149.6 | 936 | 970 | 945 | |
2022R6 (MII & Object Placement) | 10 | 94 | 125.05 | 816 | 957 | 851 | |
2022R5 (Loops & Shading) | 15 | 92 | 129.217 | 805 | 940 | 838 | |
2022R4 (Numbers & Puzz.link) | 26 | 70.7 | 120.383 | 716 | 900 | 762 | |
April Contest 2022 | 28 | 56 | 0 | ||||
2022R3 (Regions & Evergreens) | 16 | 103.733 | 128.517 | 854 | 939 | 875 | |
2022R2 (Casual & Word) | 43 | 56.8 | 109.25 | 648 | 847 | 697 | |
2022R1 (Classics) | 9 | 131.083 | 143.133 | 918 | 978 | 933 | |
PANFOPCWHTTAPA 2 | 20 | 141.3 | 148.717 | 916 | 955 | 926 | |
2023R1 (Classics) | 7 | 119.717 | 131.483 | 930 | 983 | 943 | |
PANFOPCWHTTAPA | 30 | 135.967 | 147.133 | 855 | 895 | 865 | |
MII & Evergreens (PR 2021) | 92 | 47.8 | 148.45 | 451 | 434 | 447 | |
Shading (PR 2021) | 21 | 139.917 | 168.15 | 841 | 894 | 854 | |
OP (PR 2021) | 11 | 136.6 | 157.5 | 881 | 957 | 900 | |
April Contest 2021 | 33 | 34 | 0 | ||||
Regions (PR 2021) | 12 | 118.767 | 149.3 | 848 | 952 | 874 | |
Number Placement (PR 2021) | 24 | 123.583 | 155.017 | 825 | 911 | 847 | |
Loops (PR 2021) | 7 | 135.517 | 159.9 | 895 | 977 | 916 | |
Classics (PR 2021) | 4 | 146.533 | 160.633 | 929 | 988 | 944 | |
Divide and Conquer | 11 | 1170.9 | 1375.5 | ||||
MPC2020 | 19 | 1615 | 0 | ||||
PU IV | 18 | 810 | 1468.5 | 704 | 858 | 742 | |
PU III | 10 | 903.167 | 1309.1 | 799 | 946 | 836 | |
Typed Logic | 17 | 750 | 1290.67 | 696 | 888 | 744 | |
MII and Regions (PR 2020) | 21 | 132.133 | 160.15 | 839 | 894 | 853 | |
Casual and Word (PR 2020) | 31 | 89.8 | 132.783 | 736 | 839 | 762 | |
Metaloop | 19 | 1000 | 0 | ||||
Evergreens (PR 2020) | 3 | 129.817 | 136.933 | 959 | 992 | 967 | |
April Contest 2020 | 24 | 59 | 85 | ||||
Shading and Loops (PR 2020) | 17 | 145.1 | 169.483 | 858 | 927 | 875 | |
Number and Object Placement (PR 2020) | 16 | 104.617 | 134.9 | 831 | 937 | 857 | |
Classics (PR 2020) | 13 | 127.933 | 149 | 881 | 960 | 901 | |
PuzzlersClub 2 | 18 | 690 | 1162 | 682 | 817 | 716 | |
PuzzlersClub 1 | 14 | 820 | 1396.3 | 702 | 879 | 746 | |
Number & Object Placement (PR 2019) | 32 | 89 | 137.85 | 722 | 807 | 743 | |
MII & Regions (PR 2019) | 6 | 108.467 | 139.15 | 823 | 966 | 859 | |
April Contest 2019 | 21 | 54 | 99 | ||||
Casual & Word (PR 2019) | 26 | 85 | 122.467 | 731 | 823 | 754 | |
Shading & Loops (PR 2019) | 17 | 132.917 | 162.05 | 838 | 909 | 855 | |
Connected Puzzles (PR 2019) | 32 | 109.35 | 149.167 | 766 | 812 | 778 | |
Classics (PR 2019) | 63 | 86 | 160.05 | 562 | 637 | 581 | |
Kaleidoscope 2018 | 20 | 154.9 | 330.7 | ||||
Loops & Shading (PR 2018) | 23 | 120.833 | 156.933 | 779 | 836 | 793 | |
Casual & Word (PR 2018) | 65 | 40.9 | 93.9 | 526 | 562 | 535 | |
Evergreens (PR 2018) | 23 | 100.317 | 155.3 | 709 | 856 | 746 | |
April Contest 2018 | 44 | 18 | 96 | ||||
MII & Regions (PR 2018) | 39 | 74 | 144.2 | 640 | 752 | 668 | |
NP & OP (PR 2018) | 103 | 39 | 120 | 476 | 460 | 472 | |
15th Anniversary | 36 | 530 | 881.5 | ||||
Classics (PR 2018) | 43 | 130.85 | 168.3 | 762 | 774 | 765 | |
Number Placement & Evergreens (PR 2016/17) | 63 | 52 | 128.2 | 519 | 551 | 527 | |
Object Placement & Pentomino (PR 2016/17) | 83 | 41 | 124.917 | 474 | 460 | 470 | |
Shading and Loops (PR 2016/17) | 103 | 60 | 169.817 | 420 | 413 | 418 |
Sudoku Test | Hazakura's Rank | Hazakura's Score | Test Max Score | PS | RS | NS | W |
2025R4 (Outside & Hybrids) | 91 | 58 | 140.533 | 588 | 730 | 624 | 1 |
2025R3 (Odd Even & Irregular) | 30 | 124.85 | 155.533 | 838 | 921 | 858 | 1 |
2025R2 (Math & Neighbours) | 35 | 111.967 | 149.7 | 811 | 916 | 837 | 1 |
2025R1 (Standard & Converse) | 57 | 87 | 154.75 | 700 | 887 | 746 | 0.8 |
HNY2025 | 127 | 320 | 2207 | 395 | 454 | 410 | 0.8 |
2024R4 (Outside & Converse) | 29 | 71.7 | 125.95 | 717 | 921 | 768 | 0.7 |
2024R3 (Math & Neighbours) | 32 | 94 | 138.217 | 776 | 917 | 811 | 0.7 |
2024R2 (Odd Even & Hybrids) | 28 | 95 | 139.333 | 775 | 931 | 814 | 0.6 |
2024R1 (Standard & Irregular) | 57 | 86 | 141.75 | 748 | 896 | 785 | 0.6 |
HNY2024 | 42 | 438.9 | 890 | 681 | 813 | 714 | 0.6 |
2023R4 (Neighbours & Converse) | 55 | 66 | 126.7 | 678 | 857 | 723 | |
2023R3 (Irregular & Math) | 118 | 45 | 121.783 | 582 | 702 | 612 | |
2023R2 (Outside & Hybrids) | 50 | 76 | 136.25 | 700 | 874 | 743 | |
2022R4 (Math & Irregular) | 31 | 105.883 | 145.7 | 797 | 910 | 825 | |
2022R3 (Converse & Outside) | 32 | 109.15 | 153.967 | 791 | 923 | 824 | |
2022R2 (Odd Even & Hybrids) | 43 | 80 | 142.533 | 679 | 868 | 726 | |
2022R1 (Standard & Neighbours) | 94 | 67 | 138.383 | 633 | 758 | 665 | |
2023R1 (Standard & Odd Even) | 41 | 93 | 140.617 | 777 | 922 | 813 | |
Hybrids (SM 2021) | 56 | 96.8 | 151.867 | 707 | 821 | 735 | |
Irregular and Twisted Classics (SM 2021) | 37 | 108.9 | 150.4 | 778 | 883 | 804 | |
Converse (SM 2021) | 58 | 122.75 | 158.35 | 801 | 833 | 809 | |
Math (SM 2021) | 39 | 96 | 146.983 | 748 | 878 | 780 | |
Substitution and Neighbours (SM 2021) | 24 | 142.517 | 160.133 | 895 | 931 | 904 | |
Outside (SM 2021) | 43 | 103.317 | 145.05 | 771 | 880 | 798 | |
Standard (SM 2021) | 33 | 118.483 | 153.25 | 805 | 910 | 832 | |
Welcome 2021 | 24 | 115.833 | 0 | ||||
Lockdown Sudoku Test | 68 | 420 | 1032.33 | 570 | 696 | 602 | |
Quinze 2 | 31 | 550 | 1017.03 | 647 | 830 | 693 | |
Twisted Classics and Hybrids (SM2020) | 42 | 86 | 135.583 | 703 | 854 | 741 | |
Mean Minis | 28 | 83.6 | 135.9 | 736 | 879 | 771 | |
Converse and Odd Even (SM2020) | 110 | 48 | 140.583 | 553 | 655 | 579 | |
Math (SM2020) | 54 | 84 | 142.45 | 700 | 852 | 738 | |
Irregular and Outside (SM2020) | 33 | 121.233 | 155.7 | 816 | 900 | 837 | |
Substitution and Neighbours (SM 2020) | 48 | 73 | 128.417 | 690 | 861 | 733 | |
Standard (SM 2020) | 58 | 119.2 | 157.367 | 814 | 869 | 828 | |
Quinze | 43 | 79 | 130.73 | 678 | 744 | 694 | |
Pentakaideca | 41 | 63.9 | 130.1 | 620 | 692 | 638 | |
SSC2019 | 15 | 370 | 585 | ||||
Converse & Twisted Classics (SM 19) | 99 | 51 | 147 | 513 | 550 | 522 | |
Irregular & Hybrids (SM 19) | 57 | 83.6 | 152.317 | 651 | 761 | 678 | |
Math (SM 19) | 53 | 66 | 129.033 | 658 | 791 | 691 | |
Get Overlapped! | 94 | 42 | 232.067 | ||||
Substitution & Odd Even (SM 19) | 91 | 54 | 137.517 | 560 | 665 | 586 | |
Outside & Neighbours (SM 19) | 72 | 78 | 148.467 | 641 | 719 | 661 | |
Standard (SM 19) | 54 | 84.9 | 147.383 | 679 | 784 | 705 | |
Enthralling Sudoku | 53 | 82 | 150.233 | 552 | 570 | 557 | |
September Sudoku Contest 2018 | 22 | 258 | 569.467 | ||||
Irregular & Hybrids (SM 18) | 59 | 56 | 126.7 | 588 | 706 | 617 | |
Math (SM 18) | 79 | 59 | 142.1 | 577 | 672 | 601 | |
Odd Even & Substitution (SM 18) | 76 | 72 | 141.1 | 621 | 696 | 640 | |
R19 - WSC Playoffs | 53 | 51 | 134.9 | 539 | 567 | 546 | |
Outside & Neighbours (SM 18) | 88 | 55 | 131.3 | 578 | 652 | 596 | |
Standard (SM 18) | 144 | 51 | 157.1 | 491 | 496 | 493 | |
Converse & Twisted Classics (SM 18) | 67 | 74 | 143.6 | 650 | 759 | 677 | |
"What Is It?" - Sudoku Contest | 33 | 150 | 420 | ||||
September Sudoku Contest 2017 | 50 | 129 | 596.633 | ||||
Irregular & Converse (SM 16/17) | 176 | 40 | 150.3 | 352 | 322 | 344 | |
Outside & Math (SM 16/17) | 193 | 39 | 139.05 | 519 | 429 | 497 |
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 2021 | Hazakura's Rank | Hazakura's Score | Test Max Score |
01 - Classics | 135 | 150 | 0 | 02 - Evergreens | 66 | 245 | 0 | 03 - Great Wall of Sudoku | 33 | 310 | 0 | 04 - Temple of Sudoku | 34 | 250 | 0 | 05 - Dawn | 50 | 320 | 0 | 06 - Dusk | 24 | 305 | 0 | 07 - Sudoku Shrine | 16 | 395 | 0 | 08 - WSC 2021 | 80 | 290 | 0 | 01 - Welcome to WS + PC | 47 | 375 | 0 | 02 - In Memory of Maki Kaji | 12 | 776.333 | 0 | 03 - Made in China | 17 | 685 | 0 | 04 - Made in India | 62 | 295 | 0 | 05 - Multi Skyscapers | 189 | 50 | 0 | 06 - All Stars | 8 | 600 | 0 | 07 - 20 by 20 | 16 | 435 | 0 | 08 - Night and Day | 14 | 545 | 0 | 09 - Triple Jump | 33 | 640 | 0 | 10 - Mitosis | 37 | 382.5 | 0 | King of Kakuro | 11 | 863 | 1063.5 | Snake Wrangler | 19 | 446 | 879.133 | Fleet Admiral | 10 | 719 | 1007.5 | Baker Street Irregulars | 15 | 516.2 | 691 | Sudoku Nebula | 15 | 1182.83 | 1359.83 |
TVC | Hazakura's Rank | Hazakura's Score | Test Max Score |
Tapa Variations Contest - XXII | 37 | 689.583 | 0 | Tapa Variations Contest - XXI | 11 | 429 | 0 |