The Taxicab Numbers hole will go live in approximately 10 hours. Why not try and solve it ahead of time?
Kolakoski Sequence 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 Huffman Encoder 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 Huffman Encoder 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 699th Andriamanitra 🇫🇮 782 54 40ms 20 Jul 2023 702nd Shanethegamer 🇺🇸 780 106 33ms 20 Jan 2025 703rd SirBogman 🇺🇸 779 46 231ms 22 Oct 2021 704th anter69 🇭🇺 777 59 1,387ms 24 Feb 2023 704th SirBogman 🇺🇸 777 59 1,269ms 10 Jun 2024 706th rak1507 🇬🇧 777 60 10ms 20 Jan 2021 706th Shanethegamer 🇺🇸 777 60 11ms 26 Sep 2021 706th duckyluuk 🇳🇱 777 60 13ms 4 Oct 2024 709th MeWhenI 🇻🇦 776 59 769ms 15 Sep 2025 710th ovs-code 🇩🇪 776 142 11ms 31 Mar 2023 711th commandz0 🇺🇸 775 62 523ms 15 Jan 2024 712th Shanethegamer 🇺🇸 775 93 56ms 12 Jan 2022 713th NewDefectus 🇮🇱 774 25 4ms 25 Oct 2021 714th scpchicken 🇵🇼 774 48 3ms 15 Dec 2022 715th emgordon154 774 107 110ms 4 Dec 2025 716th TobyBoyne 🇬🇧 773 65 11ms 21 Jan 2021 716th 77Tigers 773 65 33ms 1 Mar 2021 716th knutae 🇳🇴 773 65 12ms 29 Jun 2021 716th ehulinsky 🇺🇸 773 65 13ms 10 Nov 2021 716th guilhem-roy 🇫🇷 773 65 12ms 28 Feb 2022 716th martinnorling 🇸🇪 773 65 11ms 8 Mar 2022 716th fgrosshans 🇫🇷 773 65 11ms 12 Jul 2022 716th IshanPanpaliya 773 65 11ms 3 May 2023 716th nooberitess 773 65 12ms 8 Apr 2025 716th robin-scragg 773 65 16ms 21 Oct 2025 726th c0d3-4-F00d 🇩🇪 773 70 2ms 18 Mar 2022 726th Alex-x90 🇺🇸 773 70 2ms 6 Mar 2023 726th dokutan 773 70 2ms 18 Jul 2025 729th MeWhenI 🇻🇦 771 89 102ms 25 Dec 2022 730th MeWhenI 🇻🇦 770 47 297ms 28 Jan 2023 731st emgordon154 768 32 47ms 19 Oct 2025 732nd LostSyntax21 🇬🇧 768 55 45ms 2 Oct 2024 733rd lynn 767 78 152ms 16 Nov 2021 734th rucin93 🇵🇱 766 60 127ms 9 Aug 2024 735th retrohun 766 63 114ms 23 Jan 2023 736th Shanethegamer 🇺🇸 766 65 147ms 22 May 2021 737th MeWhenI 🇻🇦 766 108 27ms 7 Jun 2023 738th Waffle3z 764 61 14ms 20 Jan 2021 738th didion0 🇺🇸 764 61 9ms 9 Feb 2021 738th KrausRaus 🇺🇸 764 61 11ms 19 Feb 2021 738th tayloia 🇬🇧 764 61 10ms 29 May 2022 742nd mousetail 🇳🇱 764 98 122ms 3 Oct 2024 743rd albanian-laundromat 🇺🇸 763 60 714ms 1 Oct 2025 744th edsrzf 🇳🇿 763 96 10ms 11 days ago 745th ScottHamper 762 90 479ms 30 Nov 2025 746th ArmaanAS 761 66 12ms 4 Apr 2021 746th quimey 761 66 11ms 23 Jun 2023 746th firegene 🇮🇪 761 66 25ms 24 Feb 2026 749th duckyluuk 🇳🇱 761 73 9ms 16 Dec 2024 749th albanian-laundromat 🇺🇸 761 73 8ms 5 days ago 751st SirBogman 🇺🇸 760 86 115ms 24 Jan 2021 751st strout 760 86 124ms 15 Dec 2023 753rd GolfingSuccess 🇬🇷 759 71 6ms 16 Oct 2023 753rd Yewzir 🇧🇪 759 71 3ms 19 Nov 2025 755th edsrzf 🇳🇿 759 82 8ms 20 Mar 2026 756th janbehrens 🇩🇪 757 93 460ms 24 Mar 2022 757th olivermrose 🇺🇸 754 56 41ms 21 Sep 2021 758th RockOfStone 754 81 2ms 4 Nov 2021 758th dokutan 754 81 2ms 18 Jul 2025 760th sean-niemann 🇺🇸 753 61 129ms 17 Jun 2025 761st ScottHamper 752 62 10ms 1 Jun 2021 761st helbling 🇨🇭 752 62 16ms 2 Oct 2024 763rd edsrzf 🇳🇿 752 91 7ms 20 Mar 2026 764th Lydxn 🇨🇦 752 223 13ms 24 Jun 2021 765th Mabeloid 🇳🇴 751 64 398ms 17 Sep 2024 766th Yewzir 🇧🇪 751 72 2ms 12 Aug 2023 767th cipharius 751 87 169ms 19 Jan 2021 768th CaedenHarper 🇨🇦 750 61 836ms 11 Feb 2026 769th msbranicky 750 67 15ms 21 Aug 2023 769th Matter1024 🇮🇳 750 67 13ms 29 Mar 2026 771st CaedenHarper 🇨🇦 750 117 328ms 11 Feb 2026 772nd arctouch-cristiannevianna 749 82 385ms 22 Nov 2023 773rd emgordon154 748 115 27ms 29 Mar 2026 774th GolfingSuccess 🇬🇷 745 33 50ms 22 Jul 2022 775th DialFrost 🇸🇬 744 99 1,084ms 8 Mar 2024 776th Shanethegamer 🇺🇸 743 63 4ms 13 Aug 2024 776th emgordon154 743 63 4ms 25 Aug 2024 778th kg583 🇺🇸 743 85 40ms 13 Feb 2025 778th edsrzf 🇳🇿 743 85 37ms 12 days ago 780th SirBogman 🇺🇸 742 139 2ms 21 Dec 2021 781st jared-hughes 741 57 42ms 9 Sep 2022 782nd janbehrens 🇩🇪 741 73 2ms 11 Jun 2021 783rd olivermrose 🇺🇸 740 63 11ms 21 Sep 2021 783rd GeorgeStechman 🇬🇧 740 63 9ms 17 Nov 2022 785th AlephSquirrel 740 99 10ms 18 Jan 2025 786th DialFrost 🇸🇬 739 49 213ms 25 Jun 2024 787th Stockoh 🇫🇷 739 68 36ms 25 Dec 2021 787th Bonjour27891 🇻🇳 739 68 39ms 1 Sep 2022 787th trist224 🇫🇷 739 68 49ms 18 Oct 2022 787th mousetail 🇳🇱 739 68 33ms 11 Aug 2023 787th Command-Master 739 68 39ms 24 Sep 2023 787th madex 🇩🇪 739 68 26ms 24 days ago 793rd Yewzir 🇧🇪 738 62 787ms 16 Nov 2025 794th MeWhenI 🇻🇦 736 93 4ms 22 May 2023 795th primo-ppcg 🇹🇭 735 117 25ms 14 Jul 2021 796th guliyevemil1 🇦🇿 734 89 124ms 11 Feb 2021 796th annaproxy 734 89 148ms 17 Aug 2022 796th Shanethegamer 🇺🇸 734 89 116ms 20 Jan 2024 796th snoozingnewt 🇨🇦 734 89 118ms 9 Dec 2025 800th ovs-code 🇩🇪 731 49 170ms 2 Jan 2024 First Prev 701–800 of 2,032 Next Last