The Taxicab Numbers hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Look and Say in all languages 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 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 Chars Time Submitted 500th MeWhenI 🇻🇦 803 73 22ms 22 Oct 2021 500th Just4FunCoder 803 73 17ms 26 Oct 2022 500th FlorianCassayre 🇫🇷 803 73 12ms 23 Sep 2023 504th ovs-code 🇩🇪 803 81 1,249ms 3 Feb 2023 504th sisyphus-ppcg 🇦🇺 803 81 1,250ms 6 Feb 2023 504th edsrzf 🇳🇿 803 81 1,263ms 27 Aug 2025 507th ovs-code 🇩🇪 803 94 114ms 18 Sep 2023 508th Yax42 🇫🇷 803 111 448ms 15 Jun 2025 509th JDiLenarda 🇫🇷 802 146 1,529ms 11 Nov 2023 510th GolfingSuccess 🇬🇷 802 154 36ms 23 days ago 511th emgordon154 801 218 1,785ms 15 Jan 2026 512th NewDefectus 🇮🇱 800 44 3ms 22 Jun 2021 512th ovs-code 🇩🇪 800 44 3ms 22 Jun 2023 512th Shanethegamer 🇺🇸 800 44 3ms 8 Nov 2023 512th Natanaelel 🇸🇪 800 44 3ms 19 Mar 2026 516th DialFrost 🇸🇬 799 121 98ms 1 Dec 2025 517th jared-hughes 799 195 8ms 7 Jul 2024 518th sisyphus-ppcg 🇦🇺 798 120 2ms 8 Apr 2022 519th stackofbears 797 47 32ms 25 Mar 2024 520th galloj 🇨🇿 797 62 13ms 10 Sep 2022 520th kritixilithos 797 62 16ms 27 May 2024 522nd inventshah 797 94 1ms 24 Jan 2023 523rd primo-ppcg 🇹🇭 796 75 2ms 13 Nov 2022 523rd clockworknazo 796 75 4ms 14 Nov 2022 525th janAkali 🇷🇺 796 104 136ms 10 Mar 2026 526th GrayJoKing 🇦🇺 795 70 493ms 23 Jul 2024 527th error256 795 89 7ms 1 Feb 2026 528th elisherer 🇮🇱 794 73 11ms 2 Jan 2021 528th dylanarmstrong 794 73 12ms 22 Jan 2024 528th AzertyWasTaken 794 73 13ms 20 days ago 531st albanian-laundromat 🇺🇸 792 74 13ms 3 Jul 2025 532nd primo-ppcg 🇹🇭 792 134 40ms 4 Jan 2024 533rd Irratix 🇳🇱 791 62 40ms 4 Mar 2022 534th albanian-laundromat 🇺🇸 791 76 787ms 23 Dec 2025 535th albanian-laundromat 🇺🇸 790 86 76ms 20 Nov 2025 536th Herbert00709 🇵🇱 789 95 2ms 12 days ago 537th ovs-code 🇩🇪 789 113 415ms 24 Aug 2023 538th MeWhenI 🇻🇦 789 132 541ms 7 Nov 2025 539th chunes3 🇺🇸 787 96 70ms 18 Sep 2023 540th MeWhenI 🇻🇦 786 90 6ms 9 May 2024 541st jipsong 🇩🇪 786 97 116ms 12 Jul 2024 542nd lynn 786 108 155ms 18 May 2021 543rd duckyluuk 🇳🇱 784 71 467ms 28 Aug 2024 544th jipsong 🇩🇪 783 153 327ms 13 Jun 2024 545th perlebach 🇨🇿 782 45 3ms 18 Aug 2021 545th JRaspass 🇬🇧 782 45 3ms 1 Sep 2021 547th HETHAT 🇩🇿 782 75 12ms 26 Feb 2021 547th gilufin 782 75 12ms 21 Jun 2021 547th schachmattmatt 782 75 12ms 11 Aug 2021 547th KatieLG 🇬🇧 782 75 12ms 8 Jun 2022 547th fredrik-bakke 🇳🇴 782 75 12ms 5 Oct 2022 547th minhtrancccp 782 75 12ms 17 Oct 2023 547th tri1212 🇻🇳 782 75 11ms 28 Oct 2023 547th AtengChen 782 75 11ms 31 Aug 2024 547th Powerroff 782 75 74ms 12 Dec 2024 547th JOrE20 782 75 11ms 24 Dec 2025 557th prestosilver 🇺🇸 781 106 137ms 27 days ago 558th lynn 780 48 33ms 19 Apr 2021 559th SirBogman 🇺🇸 780 136 39ms 19 Oct 2023 560th Yewzir 🇧🇪 779 114 2ms 17 Oct 2023 561st ndren 778 36 41ms 7 Aug 2023 561st snoozingnewt 🇨🇦 778 36 41ms 18 Sep 2023 561st TheCatGuy12321 778 36 45ms 26 Aug 2024 561st LostSyntax21 🇬🇧 778 36 44ms 6 Jan 2026 565th olleicua 🇺🇸 778 63 36ms 23 Mar 2024 566th annaproxy 778 98 114ms 28 Jan 2022 567th frosster 🇨🇦 778 123 2ms 22 Jan 2026 568th emplv 🇱🇻 777 64 137ms 29 Oct 2024 569th stefangimmillaro 775 97 108ms 2 Jun 2023 570th AlephSquirrel 775 128 6ms 21 Jan 2025 571st GrayJoKing 🇦🇺 775 139 2ms 23 Mar 2021 572nd m-tkach 🇺🇦 774 175 25ms 20 Dec 2021 572nd JOrE20 774 175 26ms 27 Feb 2026 574th bob-th 772 76 12ms 8 Aug 2022 574th xnor-gate 772 76 10ms 10 Jul 2023 574th 5cw 🇺🇸 772 76 11ms 19 Oct 2024 577th Shanethegamer 🇺🇸 772 110 157ms 1 May 2023 578th 386asm 🇺🇸 771 115 37ms 8 May 2023 579th edsrzf 🇳🇿 770 91 4ms 28 Jan 2026 580th primo-ppcg 🇹🇭 770 176 25ms 5 Mar 2022 581st lynn 767 137 26ms 8 Aug 2023 582nd Marin-Kitagawa 766 64 37ms 18 Jul 2021 582nd ndren 766 64 37ms 29 Aug 2023 584th sean-niemann 🇺🇸 766 136 528ms 26 Sep 2025 585th ovs-code 🇩🇪 765 198 1,204ms 30 Jan 2025 586th Natanaelel 🇸🇪 764 49 32ms 24 Nov 2023 587th error256 763 89 81ms 17 Jun 2025 588th marshallward 🇺🇸 763 139 41ms 26 Jun 2023 589th edsrzf 🇳🇿 763 157 345ms 12 Jun 2025 590th neihousaigaai 762 76 10ms 27 May 2021 590th tayloia 🇬🇧 762 76 11ms 17 May 2023 590th biocommando 🇫🇮 762 76 11ms 9 Aug 2023 590th FortuiteMan 🇫🇷 762 76 11ms 14 Jul 2025 594th RaBa21 🇭🇺 762 77 12ms 1 Aug 2025 595th DialFrost 🇸🇬 760 93 5ms 5 Jan 2026 596th tailorspy 760 132 61ms 6 Aug 2024 597th primo-ppcg 🇹🇭 758 112 155ms 1 May 2023 598th retrohun 757 102 12ms 9 Nov 2022 599th typeswitch-dev 🇵🇹 757 114 4ms 24 Jul 2023 600th guliyevemil1 🇦🇿 755 101 116ms 31 Jan 2021 First Prev 501–600 of 2,169 Next Last