The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Tic-tac-toe in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 401st ndren 690 115 636ms 20 Jul 2025 402nd fuzzylojik-golf 🇺🇸 689 130 13ms 13 Jun 2025 403rd rucin93 🇵🇱 688 122 464ms 25 Jul 2025 404th Shanethegamer 🇺🇸 686 198 410ms 31 Jan 2025 405th CaedenHarper 🇨🇦 685 54 61ms 24 Oct 2025 406th rollershutter 679 132 13ms 26 Mar 2025 407th Shanethegamer 🇺🇸 679 153 485ms 16 Feb 2025 408th bac0id 679 169 76ms 1 Feb 2026 409th albanian-laundromat 🇺🇸 678 117 514ms 4 Aug 2025 410th MeWhenI 🇻🇦 678 141 3ms 29 Jan 2025 411th kmathis22 678 154 736ms 22 days ago 412th MeWhenI 🇻🇦 676 211 12ms 26 Jan 2025 413th emgordon154 675 128 56ms 29 May 2025 414th SB-945 674 133 21ms 31 Jan 2025 414th BREMAUCY 🇫🇷 674 133 18ms 12 Aug 2025 414th wobblybits 674 133 19ms 15 Aug 2025 417th MeWhenI 🇻🇦 671 141 156ms 27 Mar 2026 418th MeWhenI 🇻🇦 671 155 837ms 27 Jan 2025 419th tayloia 🇬🇧 670 108 17ms 26 Jan 2025 419th coreynash 670 108 14ms 13 Feb 2025 421st CaedenHarper 🇨🇦 668 93 946ms 2 Oct 2025 422nd Natanaelel 🇸🇪 666 185 203ms 11 Mar 2026 423rd olleicua 🇺🇸 664 109 13ms 9 Sep 2025 424th Salutations45 662 82 5ms 7 Oct 2025 425th AlephSquirrel 662 172 16ms 25 Jan 2025 426th j2e2 🇪🇸 661 154 24ms 14 Feb 2025 427th emgordon154 658 200 225ms 18 Feb 2025 428th fuzzylojik-golf 🇺🇸 656 121 518ms 6 Jul 2025 429th andrewjc2000 654 137 16ms 26 Aug 2025 430th vang1ong7ang 649 57 58ms 39 hours ago 431st aliberro39109 649 138 13ms 25 Jan 2025 431st dokutan 649 138 23ms 31 Jan 2025 433rd jared-hughes 646 112 14ms 13 Feb 2025 434th dokutan 644 162 1,024ms 24 Sep 2025 435th MeWhenI 🇻🇦 641 97 853ms 15 Sep 2025 436th MeWhenI 🇻🇦 641 147 134ms 31 Jan 2025 437th tobeannouncd 641 192 191ms 25 Apr 2025 438th gastropner 640 92 351ms 10 Feb 2025 439th Protothor 640 113 12ms 13 Mar 2026 440th Shanethegamer 🇺🇸 639 141 140ms 6 Feb 2025 441st the-zammers 638 193 181ms 2 Feb 2025 442nd Pyroan 635 141 18ms 15 Feb 2025 442nd vhoulbreque 🇫🇷 635 141 18ms 2 Dec 2025 442nd FoxInTheClouds 635 141 17ms 7 Feb 2026 445th galloj 🇨🇿 633 68 43ms 30 Jan 2025 446th Shanethegamer 🇺🇸 632 147 419ms 6 Feb 2025 447th retrohun 631 86 4ms 8 days ago 448th targrik 629 115 17ms 5 Feb 2025 449th madex 🇩🇪 629 152 2ms 9 Feb 2025 450th Shanethegamer 🇺🇸 628 150 132ms 6 Feb 2025 451st MeWhenI 🇻🇦 627 121 173ms 8 Jul 2025 452nd gresm 627 143 20ms 30 Jan 2025 453rd AdrienHache 🇫🇷 626 77 59ms 30 Jan 2025 454th KatieLG 🇬🇧 625 127 558ms 14 Aug 2025 455th targrik 624 123 60ms 24 Nov 2025 456th madex 🇩🇪 622 144 15ms 31 Jan 2025 456th nooberitess 622 144 13ms 8 Apr 2025 456th neihousaigaai 622 144 15ms 10 Apr 2025 459th Shanethegamer 🇺🇸 621 139 18ms 22 Feb 2025 460th codewrite 🇬🇧 618 145 21ms 15 May 2025 461st albanian-laundromat 🇺🇸 618 338 12ms 10 Mar 2026 462nd MeWhenI 🇻🇦 611 311 1,249ms 10 Feb 2025 463rd rucin93 🇵🇱 605 148 13ms 30 Jan 2025 464th kdx2a 601 159 3ms 11 Feb 2025 465th LukeBridges 🇬🇧 598 121 14ms 4 Feb 2025 466th yeminghan2021 598 192 61ms 2 Feb 2025 467th luuumine 🇫🇷 597 150 13ms 31 Oct 2025 468th Shanethegamer 🇺🇸 595 158 7ms 6 Feb 2025 469th IsaacAlexBarden 593 151 25ms 6 Feb 2025 469th OllieBoyne 🇬🇧 593 151 19ms 6 Feb 2025 469th Mabeloid 🇳🇴 593 151 19ms 14 Feb 2025 472nd dokutan 591 148 15ms 31 Jan 2025 473rd voytxt 🇨🇿 590 322 1,254ms 1 Feb 2025 474th dmrichwa 🇺🇸 588 123 15ms 31 Jan 2025 475th dokutan 588 129 274ms 9 Feb 2025 476th Shanethegamer 🇺🇸 587 107 379ms 26 Jan 2025 477th jatloe 586 153 35ms 17 Mar 2025 478th GolfingSuccess 🇬🇷 585 144 20ms 31 Jan 2025 479th msbranicky 585 193 9ms 2 Feb 2025 480th elgan65536 🇺🇸 585 225 170ms 14 Feb 2026 481st MeWhenI 🇻🇦 583 144 469ms 28 Jan 2025 482nd dokutan 579 137 703ms 31 Jan 2025 483rd CaedenHarper 🇨🇦 577 181 709ms 4 Oct 2025 484th gnlow 🇰🇷 574 126 13ms 11 Feb 2025 484th ShiraJoseph 🇺🇸 574 126 22ms 24 Feb 2025 486th Fracture17 574 156 14ms 12 Feb 2025 487th FlyingPenguin223 573 164 7ms 14 Feb 2025 488th bobbysq 571 157 18ms 4 Mar 2025 488th klixel 🇨🇦 571 157 17ms 19 Jul 2025 490th Shanethegamer 🇺🇸 570 95 1,614ms 17 Jan 2025 491st madex 🇩🇪 570 127 17ms 10 Feb 2025 492nd starfihs 567 158 20ms 10 Feb 2025 493rd h3ra993huskp 🇯🇵 567 184 642ms 30 Nov 2025 494th zgialor-lab 563 159 21ms 16 days ago 495th martindotexe 🇳🇴 560 160 13ms 14 Feb 2025 496th The3gs 558 236 176ms 26 Jan 2025 497th dokutan 557 130 14ms 31 Jan 2025 498th croc54 556 161 14ms 31 Jan 2025 498th netfri25 🇮🇱 556 161 29ms 20 Feb 2026 500th MeWhenI 🇻🇦 553 241 33ms 29 Apr 2025 First Prev 401–500 of 775 Next Last