SSC 2026 (27th Sep - 4th Oct) Score •Discuss
World Sudoku & Puzzle Championship 2026
ISC & SM and IPC & PR 2026

Hisashi Yamamoto

Player Profile : tarosan
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Real name Hisashi Yamamoto
Puzzle Blog
Country Japan
Date registered2013-02-09 11:20 AM
Last logon2026-05-14 4:57 AM
Total posts0 
Rank
Daily Conteststarosan's Ranktarosan's ScoreTest Max Score
Nurimisaki Nomad 200 924.059 3147
Yajilin Yacht 212 744.353 3148
Kakuro Kart 150 1595.9 3058
Kurotto Kingdom 225 590.2 3149
Voxas Vacation 189 1118.11 3089
Rassi Silai Race 227 1043.19 3085
Classic Tapa Contest - 2016 166 122 606.4
Classic Tapa Contest - 2013 256 5.6 407.8
Puzzle Testtarosan's Ranktarosan's ScoreTest Max ScorePSRSNSW
2024R3 (Evergreens & MII) 94 53 124.95 567 674 594
2023R4 (NP & OP) 122 56 128.967 520 540 525
2023R3 (Shading & MII) 137 43 134.45 486 494 488
2023R2 (Evergreens & Rule Pool) 199 33 127.767 416 376 406
2022R6 (MII & Object Placement) 78 50 125.05 555 633 575
2022R5 (Loops & Shading) 90 41.4 129.217 539 616 558
2022R4 (Numbers & Puzz.link) 121 34 120.383 506 522 510
April Contest 2022 63 20 0
2022R3 (Regions & Evergreens) 126 43.3 128.517 493 490 492
2022R2 (Casual & Word) 131 36 109.25 508 526 512
2022R1 (Classics) 126 87 143.133 618 658 628
2023R1 (Classics) 116 64 131.483 601 669 618
OP (PR 2021) 98 82 157.5 569 587 573
PU IV 96 182 1468.5 255 208 243
MII and Regions (PR 2020) 139 40 160.15 274 266 272
Evergreens (PR 2020) 120 52 136.933 514 524 517
April Contest 2020 77 29 85
Number and Object Placement (PR 2020) 146 38 134.9 419 391 412
Classics (PR 2020) 121 69 149 548 605 562
Number & Object Placement (PR 2019) 115 34 137.85 340 304 331
Shading & Loops (PR 2019) 96 69 162.05 477 463 473
Loops & Shading (PR 2018) 60 79 156.933 524 560 533
Casual & Word (PR 2018) 107 22.7 93.9 299 274 293
Evergreens (PR 2018) 66 65.6 155.3 526 575 538
April Contest 2018 45 15 96
MII & Regions (PR 2018) 167 0 144.2
NP & OP (PR 2018) 173 9.8 120 120 95 113
Classics (PR 2018) 167 29 168.3 162 108 148
Number Placement & Evergreens (PR 2016/17) 71 47.2 128.2 482 493 484
April Contest 2017 54 20 99
Object Placement & Pentomino (PR 2016/17) 54 53.5 124.917 563 647 584
Shading and Loops (PR 2016/17) 98 64.5 169.817 451 442 449
Snowmen 115 0 596.667
Classics & Regions (PR 2016/17) 117 57 156.1 459 475 463
Moscow Puzzle Cup 2016 41 559 1314.9
Hex Slitherlink 76 100 100
Shading (PR 2015/16) 175 33 159.05 226 159 209
forsmarts 13th Anniversary Contest 135 0 811.5
LMI Screen Test #5 74 1402.1 2175.2 654 723 672
Regions (PR 2015/16) 107 70.6 157.683 506 529 511
Numbers (PR 2015/16) 80 59 150 563 668 589
Classics (PR 2015/16) 231 11 157.633 91 58 83
April Contest 2015 50 20 99
Puzzle Marathon 2015 259 100 757.097 121 110 118
September Magic Contest 55 57 423
LMI Puzzle Marathon 2014 187 341.285 773.675 422 402 417
Kakuro 95 356.6 1353 418 437 422
forsmarts 11th Anniversary Contest 72 369.3 1000
Japanese Puzzle Land 2 151 160 1103.4 262 231 254
DWBH 123 195 946.667 354 366 357
WPC Practice Test 91 120 972.95
Classics : Hexed & Remixed 65 295 885 461 434 454
WPMM 138 369.217 929.468 404 357 392
Deception 95 110 1123.24 167 106 151
April Contest 2013 47 29 92
Puzzle Marathon 2013 194 300 970.828 302 367 318
Sudoku Testtarosan's Ranktarosan's ScoreTest Max ScorePSRSNSW
2024R3 (Math & Neighbours) 311 15 138.217 189 184 188
2023R3 (Irregular & Math) 178 34 121.783 522 550 529
2023R2 (Outside & Hybrids) 190 37 136.25 505 515 508
2022R3 (Converse & Outside) 183 51 153.967 520 555 529
2022R2 (Odd Even & Hybrids) 201 35 142.533 389 382 387
2022R1 (Standard & Neighbours) 217 35 138.383 427 434 428
2023R1 (Standard & Odd Even) 238 37.6 140.617 517 548 525
Irregular and Twisted Classics (SM 2021) 214 39 150.4 342 317 336
Converse (SM 2021) 144 81.7 158.35 571 584 574
Lockdown Sudoku Test 122 285 1032.33 445 452 447
Twisted Classics and Hybrids (SM2020) 247 27 135.583 260 132 228
Mean Minis 94 45 135.9 540 583 551
Converse and Odd Even (SM2020) 242 23 140.583 311 241 293
Math (SM2020) 253 27.7 142.45 308 296 305
Substitution and Neighbours (SM 2020) 358 0 128.417
Quinze 93 44 130.73 436 439 436
Pentakaideca 87 26.8 130.1 312 338 318
Converse & Twisted Classics (SM 19) 86 58 147 548 610 564
Math (SM 19) 94 46.8 129.033 553 627 572
Substitution & Odd Even (SM 19) 87 56 137.517 570 680 598
Outside & Neighbours (SM 19) 206 26 148.467 258 194 242
Standard (SM 19) 209 23.6 147.383 236 151 215
Irregular & Hybrids (SM 18) 180 12 126.7 146 91 133
Math (SM 18) 112 46.9 142.1 515 534 520
Odd Even & Substitution (SM 18) 90 63 141.1 571 640 588
Outside & Neighbours (SM 18) 110 45 131.3 523 564 533
Converse & Twisted Classics (SM 18) 269 5.6 143.6 63 26 54
"What Is It?" - Sudoku Contest 52 98 420
Outside & Math (SM 16/17) 88 62.5 139.05 632 741 659
Odd Even & Twisted Classics (SM 16/17) 160 44 141.283 524 555 532
Standard & Neighbours (SM 16/17) 67 81.3 151.533 647 756 675
Wacky Slovak Classics 79 85 259.25 514 462 501
September Sudoku Contest 2016 73 83.4 502.8
Outside Variations (SM 15/16) 224 22 135.533 282 234 270
Math Variations (SM 15/16) 98 55 136.083 566 686 596
Odd Even Variations (SM 15/16) 157 58 156.233 492 478 488
September Sudoku Contest 2015 47 126 679.167
Unlucky 13 155 923 1882.62 394 329 378
Converse Variations (SM 14/15) 318 0 156.467
Neighbours Variations (SM 14/15) 127 70 153.933 537 573 546
Math Variations (SM 14/15) 96 84 158.417 569 564 568
Outside Variations (SM 14/15) 118 53 151.45 550 608 565
Odd Even Variations (SM 14/15) 113 52 145.167 569 666 593
Irregular Variations (SM 14/15) 119 60.9 150.05 548 611 563
Standard Variations (SM 14/15) 190 39 150.533 424 442 429
Sudoku Day 62 30 111.884 538 614 557
Special 8 87 320 1004.8 486 488 486
Best of LMI Sudoku Tests 121 229 1298 379 399 384
LMI Screen Test #4 190 427.41 2982.38 215 159 201
Match (WSC Practice) 168 0 907.78
Sudoku Grand Prix - Italian Round 239 157 558.133 389 345 378
Sudoku Grand Prix - Turkish Round 140 163 656 522 571 534
Sudoku Grand Prix - Serbian Round 190 274 915.4 543 565 549
V2V 216 51 1092.9 77 32 66
Sudoku Grand Prix - Indian Round 150 222 559 615 752 649
WSPC 2021tarosan's Ranktarosan's ScoreTest Max Score
01 - Classics 256 95 0
02 - Evergreens 232 129 0
01 - Welcome to WS + PC 199 166.5 0
02 - In Memory of Maki Kaji 135 265 0
TVCtarosan's Ranktarosan's ScoreTest Max Score
Tapa Variations Contest - XIII 129 38 1080.75
Beginners' Sudokutarosan's Ranktarosan's ScoreTest Max Score
February 2014 300 7 124.78
December 2013 151 46 116.92
August 2013 127 65.03 122.17
June 2013 82 61.1 115.72
March 2013 100 62.4 118
Beginners' Puzzletarosan's Ranktarosan's ScoreTest Max Score
LITS 43 106.433 137.333
Skyscrapers 93 67 135.167
Slitherlink 68 106.833 142.367
Star Battle 107 68 139.367
Masyu 130 265 549.92