The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Forsyth–Edwards Notation in Python in chars. 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 Chars Time Submitted 1st Lydxn 🇨🇦 1,000 84 10ms 24 May 2023 1st JayXon 🇺🇸 1,000 84 32ms 9 Nov 2025 3rd ovs-code 🇩🇪 977 86 11ms 3 May 2023 4th btnlq 966 87 13ms 6 May 2023 5th m-tkach 🇺🇦 955 88 11ms 13 May 2023 5th ZakkkkAttackkkk 🇵🇭 955 88 11ms 11 Nov 2023 5th pardouin 🇫🇷 955 88 12ms 12 Jul 2024 5th Steffan153 🇫🇮 955 88 11ms 28 Mar 2026 9th b-illy 🇬🇧 944 89 10ms 15 Aug 2024 10th hallvabo 🇳🇴 933 90 11ms 1 May 2023 10th sean-niemann 🇺🇸 933 90 11ms 6 Feb 2026 12th Shanethegamer 🇺🇸 923 91 18ms 1 May 2023 12th kg583 🇺🇸 923 91 11ms 6 Feb 2026 14th duckyluuk 🇳🇱 913 92 10ms 15 Aug 2024 14th lifthrasiir 🇰🇷 913 92 32ms 20 Nov 2024 16th ndren 903 93 11ms 27 Nov 2023 16th CornerMercury 🇬🇧 903 93 10ms 14 Feb 2025 18th Artemis21 🇬🇧 894 94 12ms 18 Jan 2025 18th snoozingnewt 🇨🇦 894 94 11ms 20 Feb 2026 18th dokutan 894 94 10ms 14 Mar 2026 21st emgordon154 884 95 10ms 23 Apr 2025 21st CaedenHarper 🇨🇦 884 95 11ms 1 Aug 2025 23rd DialFrost 🇸🇬 875 96 10ms 8 Oct 2023 23rd neel11235813 875 96 11ms 25 Oct 2023 23rd anter69 🇭🇺 875 96 10ms 7 Oct 2024 23rd roguh 🇬🇹 875 96 11ms 15 Oct 2024 27th SirBogman 🇺🇸 866 97 11ms 1 May 2023 27th Flekay 🇩🇪 866 97 11ms 15 Feb 2026 29th NerdyMcNerd42 857 98 11ms 13 May 2023 30th InigoK 🇺🇸 848 99 10ms 29 Aug 2025 30th qpwoeirut 848 99 10ms 1 Oct 2025 32nd plcc0 840 100 11ms 9 Oct 2025 33rd albanian-laundromat 🇺🇸 816 103 11ms 23 Apr 2025 34th FlorianCassayre 🇫🇷 800 105 18ms 24 Sep 2023 34th KatieLG 🇬🇧 800 105 10ms 25 May 2025 36th wh3n3v3r 🇨🇿 785 107 11ms 13 Nov 2024 37th fkantelberg 771 109 11ms 25 Jul 2023 37th HumanoidCPU 771 109 11ms 10 Jan 2026 39th jmerle 🇳🇱 764 110 13ms 11 Jul 2023 39th SB-945 764 110 11ms 13 Jan 2024 41st jeff-at-tamer-dot-codes 🇺🇸 730 115 11ms 17 May 2023 41st yzhs 🇩🇪 730 115 11ms 22 Jun 2023 43rd luuumine 🇫🇷 724 116 11ms 27 Oct 2025 44th bizy-coder 694 121 10ms 6 Nov 2023 44th 4atj 694 121 11ms 30 Jun 2025 46th RDShah 689 122 11ms 3 May 2023 46th Yewzir 🇧🇪 689 122 87ms 27 Jan 2024 46th JunkIce 689 122 10ms 24 Jan 2025 49th nwellnhof 🇩🇪 677 124 11ms 28 May 2024 50th inventshah 672 125 10ms 3 May 2023 51st Seek64 🇩🇪 661 127 10ms 25 Jun 2025 52nd Bulmenisaurus 656 128 11ms 29 Jan 2025 52nd ryyyn 🇺🇸 656 128 11ms 6 Feb 2026 54th 5cw 🇺🇸 651 129 9ms 2 Aug 2024 55th bzijlema 🇳🇱 646 130 10ms 23 Jul 2025 56th RaBa21 🇭🇺 641 131 11ms 19 Jul 2025 57th prplz 🇦🇺 636 132 11ms 12 May 2023 57th uttumuttu 🇫🇮 636 132 11ms 22 Dec 2023 57th edsrzf 🇳🇿 636 132 10ms 11 Dec 2025 60th annaproxy 632 133 10ms 1 May 2023 61st bricknellj 627 134 10ms 9 Jul 2024 61st blaztoma 🇱🇹 627 134 10ms 31 Jan 2026 63rd Bmrl7 618 136 10ms 20 Feb 2024 64th xdaniel-lim 613 137 11ms 27 Jan 2025 64th Mabeloid 🇳🇴 613 137 11ms 4 May 2025 64th aksyristos 613 137 10ms 27 Mar 2026 64th scpchicken 🇵🇼 613 137 9ms 7 days ago 64th vang1ong7ang 613 137 10ms 2 days ago 69th zbreit 🇺🇸 609 138 19ms 5 May 2023 69th StefanHabel 🇨🇦 609 138 10ms 13 Aug 2023 69th markusgraube 609 138 11ms 26 Mar 2024 72nd zhaohm14 604 139 10ms 23 Jul 2025 72nd YAJUE114514 604 139 11ms 14 Dec 2025 74th ahmetdemirag 🇨🇾 600 140 10ms 30 Oct 2024 75th rschwa6308 🇺🇸 596 141 18ms 5 May 2023 75th MeWhenI 🇻🇦 596 141 10ms 26 Feb 2025 77th GolfingSuccess 🇬🇷 592 142 11ms 1 May 2023 77th janbehrens 🇩🇪 592 142 11ms 1 May 2023 77th MichalMarsalek 🇨🇿 592 142 10ms 1 May 2023 77th doktoren 592 142 10ms 7 Dec 2023 77th KasperKivimaeki 🇫🇮 592 142 11ms 2 Nov 2025 82nd guilhem-roy 🇫🇷 587 143 10ms 29 Jun 2023 82nd knutae 🇳🇴 587 143 10ms 13 Nov 2023 82nd davecame 587 143 18ms 30 Nov 2023 82nd keelimeguy 🇺🇸 587 143 32ms 7 May 2025 82nd stefangimmillaro 587 143 12ms 23 May 2025 87th cros107 🇦🇺 583 144 10ms 26 Oct 2023 88th mathisfun271 579 145 10ms 18 Feb 2024 88th neihousaigaai 579 145 10ms 10 Apr 2025 90th OllieBoyne 🇬🇧 575 146 11ms 1 May 2023 90th Chimplement 575 146 11ms 13 Dec 2023 92nd commandz0 🇺🇸 571 147 18ms 1 May 2023 92nd SniperSmiley 🇺🇸 571 147 10ms 15 Aug 2023 92nd fourth-bit 571 147 17ms 2 Jul 2024 92nd logvp 571 147 11ms 7 Oct 2024 96th vhoulbreque 🇫🇷 568 148 10ms 2 Dec 2025 97th Vaekor 564 149 12ms 9 Jul 2023 97th Emutis 🇱🇹 564 149 9ms 26 Oct 2025 99th FranklinJiaChen 556 151 11ms 3 Aug 2024 99th Anonymousellama21 556 151 11ms 9 Aug 2024 1–100 of 192 Next Last