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World Sudoku & Puzzle Championship 2026

Hikaru Muraoka

Player Profile : k_night
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Real name Hikaru Muraoka
Puzzle Blog
Country Japan
Date registered2017-11-15 11:10 AM
Last logon2026-05-10 5:13 PM
Total posts0 
Rank
LMI RatingsCurrent RankCurrent RatingsBest RankBest RatingsRatings History
LMI Sudoku Ratings 67 739.0193 67 739.0193 History

Puzzle Ratings HistoryRatingsRank
2026R3 (OP & Regions) 63.54852 588
2026R2 (MII & Number Placement) 140.9669 514
2026R1 (Classics) 263.8701 382
2025R5 (Word & Casual) 262.4909 350
2025R4 (Shading & Regions) 266.6471 368
2025R3 (Numbers & MII) 280.1079 363
2025R2 (Loop & OP) 283.4628 373
2025R1 (Classics) 293.142 369
2024R6 (Snake & Casual) 298.4503 341
2024R5 (Shading & Regions) 321.3112 336
2024R4 (Word & OP) 351.3312 303
2024R3 (Evergreens & MII) 329.0319 336
Puzzle Testk_night's Rankk_night's ScoreTest Max ScorePSRSNSW
2024R5 (Shading & Regions) 250 11 129.983 131 205 150
2024R4 (Word & OP) 218 30 129.467 285 261 279
2024R3 (Evergreens & MII) 116 48.7 124.95 541 596 555
Sudoku Testk_night's Rankk_night's ScoreTest Max ScorePSRSNSW
2026R4 (Irregular & Converse) 35 88 140.35 715 887 758 1
2026R3 (OE & Hybrids) 70 72 140.35 638 806 680 1
2026R2 (Math & Outside) 47 88 141.283 734 898 775 1
2024R4 (Outside & Converse) 36 67 125.95 693 901 745 0.6
2024R3 (Math & Neighbours) 96 63 138.217 618 749 651
2024R2 (Odd Even & Hybrids) 152 52 139.333 556 621 572
2024R1 (Standard & Irregular) 94 69 141.75 672 827 711
Standard (SM 2020) 49 122.6 157.367 830 890 845
Converse & Twisted Classics (SM 18) 44 89 143.6 725 843 755

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