Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Taxicab Numbers hole will go live in approximately . Why not try and solve it ahead of time?

    Natanaelel 🇸🇪

    113,515
    108,639
    💎6
    🥇209
    🥈48
    🥉71

    Will eventually allow for logging in with any supported OAuth connection.

    128 / 128 Holes

    🔣

    60 / 64 Langs

    🏆

    85 / 111 Cheevos

    📅

    1 Referral

    12 Days of Christmas
    1,437th 2,257th634th 2,701st 1,291st 2,454th 1,499th
    24 Game
    221st 340th 447th 307th
    99 Bottles of Beer
    902nd 3,101st 1,323rd 2,870th 1,200th
    Abundant Numbers
    1,606th 3,211th 2,397th55th 1,055th 500th 298th 1,575th 1,510th 199th 2,129th
    Abundant Numbers (Long)
    740th 1,311th 99th 1,096th 1,173rd 76th 1,731st 168th 656th
    Arabic to Roman
    345th 518th 1,548th 253rd1,601st 2nd1,108th 1,162nd
    Arithmetic Numbers
    355th 1,930th558th 112th 711th 838th 1,093rd 110th 807th
    Arrows
    1,053rd 1,071st664th 995th 562nd 813th 938th 591st
    Ascending Primes
    391st 6th574th 48th 306th 362nd
    ASCII Table
    929th 561st 1,424th365th 1,304th 1,586th 1,255th 505th 688th 329th
    Billiards
    202nd 274th 240th 368th 277th
    brainfuck
    1,175th770th 819th470th 351st 421st 635th 753rd 918th 687th 878th 438th 1,003rd
    Calendar
    133rd 120th 305th
    Card Number Validation
    333rd 447th 132nd 148th 383rd 298th 255th
    Catalan Numbers
    668th 1,115th224th 14th 846th 1,406th 877th 184th 115th 273rd
    Catalan’s Constant
    303rd 170th 2nd 327th 345th
    Christmas Trees
    2,437th 365th 188th 371st 427th 934th 626th 1,285th 538th 2,226th
    Collatz
    2,735th 904th 889th 934th2,088th 1,409th691st 1,000th967th 127th 976th 1,109th 864th2,209th 1,554th 821st 769th613th
    Continued Fractions
    311th 212th 368th 209th 281st 18th 238th
    CSS Colors
    430th 710th 217th 434th 1st 976th 457th 550th 600th
    Cubes
    381st 758th424th 892nd 553rd 560th 468th 879th 477th
    Day of Week
    890th 614th 1,425th 116th 1,233rd 1st 1,118th 941st 181st
    DFA Simulator
    267th 400th 198th 299th
    Diamonds
    347th 837th343rd 469th 940th 647th 808th 986th 681st 1,949th
    Divisors
    4,727th3,707th 2,334th2,860th2,592nd 5,018th3,093rd 1,749th3,061st 3,983rd3,416th 1,956th216th 214th 4,239th2,019th 256th 2,065th 2,363rd1,186th3,862nd 493rd 29th 1,020th331st 4,992nd
    Emirp Numbers
    1,877th 1,752nd 1,693rd841st 406th 268th 1,436th 1,486th 72nd 1,259th
    Emirp Numbers (Long)
    773rd 435th 222nd 160th 43rd 812th 827th 55th 526th
    Emojify
    346th 343rd246th 549th 265th 569th 335th 369th 387th 324th 926th
    Evil Numbers
    4,833rd 3,144th 1,081st 1,388th 2,518th1,676th 197th 3,036th 1st 2,119th 50th 1,384th 733rd455th3,119th680th
    Evil Numbers (Long)
    2,324th 762nd 1,101st 88th 1st 1,736th 1,270th 1,724th 1,042nd993rd
    Factorial Factorisation
    538th 334th 260th 291st 618th 405th 656th 352nd 254th
    Farey Sequence
    779th 535th832nd 677th 411th 453rd
    Fibonacci
    5,031st5,900th6,673rd6,545th2,784th9,336th1,948th912th2,530th5,685th7,747th5,448th4,275th7,592nd4,856th4,016th4,625th8,971st7,426th5,389th6,362nd9,331st4,161st1,020th1st419th9,556th4,256th6,020th7,056th233rd2,577th7,476th4,065th4,804th537th4,619th8,299th5,123rd3,842nd4,262nd5,591st9,385th58th9,507th2,018th4,710th1,158th3,050th8,621st7,689th8,259th3,764th5,619th8,785th4,803rd9,299th5,206th5,986th
    Fizz Buzz
    8,439th 12,997th 13,103rd5,360th3,765th 11,407th 5,811th 8,986th5,970th 6,049th1,642nd 8,010th 7,175th23rd 8,093rd 5,667th 4,337th 2,327th 1,597th 2,730th6,769th 11,071st
    Foo Fizz Buzz Bar
    2,008th 2,130th 1,077th274th 2,339th 589th 1,950th 2,049th 1,289th 731st 1,622nd914th 2,587th
    Forsyth–Edwards Notation
    626th 422nd 47th 707th 145th 150th 173rd
    Fractions
    387th 679th350th 638th 1,347th 143rd 10th
    Game of Life
    465th 323rd 417th 736th 365th
    Gijswijt’s Sequence
    111th 600th 474th 434th 559th 698th 409th
    Gray Code Decoder
    249th 182nd 84th 153rd 1st 390th 363rd 46th 145th
    Gray Code Encoder
    606th 312th 80th 57th 17th 366th 121st 60th
    Happy Numbers
    1,772nd 1,539th 1,278th 1,865th 852nd682nd 581st 2,293rd1,751st 341st 1,610th 1,311th 132nd 1,564th1,502nd 1,095th
    Happy Numbers (Long)
    1,103rd 641st 963rd202nd 408th 27th 1,252nd 857th 59th 754th379th
    Hexdump
    706th407th 735th 728th 233rd 638th 547th 385th
    Hilbert Curve
    484th 349th 219th
    Intersection
    553rd 1,287th71st 913th 502nd 546th 868th 758th 972nd
    Inventory Sequence
    389th 520th 324th 609th 41st 603rd 406th 680th 31st913th
    ISBN
    1,499th 1,522nd 712th 1,184th319th 961st 386th 718th 704th 1,130th 402nd 722nd 1,484th
    Jacobi Symbol
    448th 729th 684th 623rd
    Kaprekar Numbers
    682nd 501st 1,009th 439th 559th
    Kolakoski Constant
    109th 22nd 306th 444th
    Kolakoski Sequence
    1,263rd 1,280th1,013th 551st 1,175th 893rd93rd 110th 1,069th 1st 922nd 487th 66th 244th1,062nd 1,229th
    Leap Years
    4,188th 4,585th 3,208th1,573rd 1,398th 562nd 1,193rd 1,872nd 1,426th 1,858th 1,875th 4,422nd
    Levenshtein Distance
    513th 826th239th 714th 699th 775th 453rd 679th 118th
    Leyland Numbers
    1,438th 986th 727th187th 275th 1,114th 957th 985th 402nd 708th 1,292nd
    ln 2
    662nd277th 322nd 433rd 3rd 426th 474th 182nd 801st
    Look and Say
    2,012th 1,022nd 216th 1,365th254th 586th 284th 511th 853rd 132nd 312th784th 738th
    Lucky Numbers
    299th 457th 604th 448th 783rd 320th 512th 1,048th
    Lucky Tickets
    359th 497th 484th
    Mahjong
    328th 178th 234th 222nd
    Mandelbrot
    274th 297th 293rd 374th 185th 268th
    Maze
    422nd 256th 489th 344th 375th 377th 435th 343rd
    Medal Tally
    367th 101st 482nd 413th 311th
    Minesweeper
    176th 303rd 250th
    Morse Decoder
    330th 350th 317th 331st 149th 473rd 431st 358th 371st 529th
    Morse Encoder
    277th 486th 358th 256th 398th 400th 327th 569th
    Multitap Input
    89th 3rd 142nd 192nd 56th 231st 21st 63rd 285th
    Musical Chords
    344th 544th 339th
    N Queens
    90th 113th 454th 174th 176th
    Niven Numbers
    3,872nd 2,905th 3,121st 2,099th1,520th 1,841st 3,501st1,970th 1,753rd 1,125th 1,773rd 1,993rd 57th 2,153rd 2,056th
    Niven Numbers (Long)
    1,163rd 1,089th926th 1,159th 338th 807th 1,681st 249th 22nd 74th 2,084th
    Number Spiral
    185th 1,296th 225th446th 14th 634th 2nd 633rd 569th 38th 517th 615th
    Odious Numbers
    2,157th 2,279th 2,076th 1,893rd 1,962nd1,595th 156th 1,111th 1st 2,162nd 1,603rd 835th281st
    Odious Numbers (Long)
    1,509th 735th 1,045th 136th 1st 1,921st 1,502nd 1,567th 1,231st923rd
    Ordinal Numbers
    1,421st 752nd 1,495th 530th 1,334th 1,576th 1,329th 1,126th
    PalindromemordnilaP
    245th 108th 183rd 128th 73rd 27th 592nd330th 39th 86th
    Pangram Grep
    2,299th 2,081st 2,135th 461st1,444th 2,098th1,795th 693rd626th 982nd 1,787th1,689th 641st 2,460th 684th1,222nd 956th 433rd 233rd 1,965th2,572nd1,598th 1,930th
    Partition Numbers
    71st 74th 1st 476th 570th 305th 457th
    Pascal’s Triangle
    2,210th 1,409th 987th603rd 1st 1,015th 121st 2,415th558th 615th 151st 1,038th 2,598th
    Pernicious Numbers
    3,173rd 1,083rd 1,136th 1,420th 1,531st 1,931st 603rd 840th 1,054th 1,014th 274th 1,278th 1,115th
    Pernicious Numbers (Long)
    617th 832nd 94th 237th 784th 396th
    Poker
    292nd 316th 468th
    Polyominoes
    174th 177th 138th 151st 241st 152nd
    Prime Numbers
    4,921st 2,396th3,303rd 254th 2,601st345th 1st 2,442nd 1st 2,739th 660th 227th 1,520th1,185th 729th
    Prime Numbers (Long)
    2,536th 1,653rd 178th 408th 1st 1,813th 1st 1,500th 1,706th 907th 337th 2,660th
    Proximity Grid
    276th 289th 311th 462nd 293rd
    QR Decoder
    312th 237th 157th 323rd 351st
    Quine
    1st 281st 4,632nd2,644th4,953rd 5,632nd 3,188th 4,104th4,880th 2,684th3,564th749th 1,616th 4,065th2,339th 3,899th1st2,866th3,555th1,771st1,974th 559th3,726th5,458th 776th 3,576th 486th5,251st 5,228th3,365th
    Recamán
    837th 442nd 721st 242nd 919th 1,160th 1,177th 486th
    Repeating Decimals
    407th 31st 107th
    Reverse Polish Notation
    984th 567th 1st120th 791st 400th 628th 221st 667th 463rd 491st
    Reversi
    181st 227th
    Rijndael S-box
    604th 409th 497th 493rd 551st 323rd
    Rock-paper-scissors-Spock-lizard
    83rd 162nd 481st836th 210th 191st 471st 147th
    Roman to Arabic
    838th 687th 958th 916th 2nd662nd 486th
    ROT13
    706th 799th 831st 225th 310th 402nd 206th
    Rule 110
    875th 576th 487th 473rd 263rd 461st 374th 206th 1,031st
    Scrambled Sort
    270th 48th 257th 24th 355th 304th 288th 91st
    Set
    149th 118th 211th 320th 275th 80th 171st
    Seven Segment
    606th 496th 850th345th 519th 414th 196th 825th 651st 549th 744th
    SI Units
    168th 270th
    Sierpiński Triangle
    1,913th 339th214th 586th947th 1,078th 586th 808th 941st 631st 1,025th
    Smith Numbers
    333rd 294th 460th 876th 655th 627th 443rd
    Spelling Numbers
    186th 184th 677th 452nd
    Star Wars GPT
    348th 176th 62nd 378th 210th 258th 227th 242nd
    Star Wars Opening Crawl
    195th 300th 289th
    Sudoku
    354th 179th 523rd 314th 436th 538th 296th
    Sudoku (Fill-in)
    306th 324th 205th 370th 366th 295th 359th 265th
    Ten-pin Bowling
    329th 524th 529th 390th
    Tic-tac-toe
    263rd 379th 154th 270th 411th 195th 297th
    Time Distance
    149th 521st 646th 478th
    Tongue-twisters
    1,338th 2,286th 709th 2,229th 2,272nd 1,046th
    Topological Sort
    34th 174th 253rd 84th 205th
    Tower of Hanoi
    554th 976th 968th266th583rd 709th 395th 804th 458th 245th 526th414th
    Transpose Sentence
    603rd 126th 267th 235th 35th 365th 486th 435th 213th 866th
    Trinomial Triangle
    204th 255th 146th 461st 186th 188th
    United States
    617th 302nd 648th 613th 746th 628th9th703rd 634th
    Vampire Numbers
    380th 379th 1,309th 473rd
    Van Eck Sequence
    1,127th 1,177th 785th 113th 639th 811th 786th 617th
    Zeckendorf Representation
    253rd 411th 455th 395th 580th 414th 432nd
    Zodiac Signs
    257th 311th 480th 260th 502nd 440th 454th 337th
    γ
    456th 568th 1st 1,420th 587th
    λ
    1,833rd 1,048th 1,976th 2,110th 285th 500th 478th 618th 557th
    π
    2,997th 609th455th 167th 361st 167th 513th 777th 509th 2,141st
    τ
    806th495th 238th 728th 131st 693rd 650th
    φ
    360th 3rd 333rd 8th 737th
    √2
    828th408th 398th 1,077th 115th 542nd 1,014th 668th
    𝑒
    663rd 2nd 2,325th714th 611th