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 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 800th neihousaigaai 693 104 11ms 28 Mar 2021 800th Eilonlif 🇮🇱 693 104 11ms 11 Sep 2022 800th fbe 693 104 11ms 18 Oct 2023 800th jatloe 693 104 11ms 9 Sep 2024 805th Irratix 🇳🇱 693 110 115ms 14 Dec 2021 806th ovs-code 🇩🇪 692 138 131ms 27 Sep 2024 807th stefangimmillaro 692 170 126ms 4 Jun 2025 808th xsot 🇸🇬 691 48 54ms 21 Jul 2024 809th primo-ppcg 🇹🇭 691 129 394ms 21 Nov 2021 810th yomansour 691 196 26ms 30 Jul 2021 811th xyangst 690 84 12ms 7 Oct 2024 812th LucaArgentiUCF 🇮🇹 689 154 40ms 28 Jan 2021 813th MeWhenI 🇻🇦 687 108 5ms 12 Apr 2024 814th bastienvoirin 🇫🇷 686 105 15ms 5 Dec 2020 814th RYNO8 686 105 11ms 27 Aug 2021 814th ejini6969 686 105 11ms 1 Apr 2023 814th stertooy 🇧🇪 686 105 10ms 14 Jun 2024 814th bnic24 686 105 11ms 31 Jul 2024 814th Artemis21 🇬🇧 686 105 11ms 21 Jan 2025 814th InigoK 🇺🇸 686 105 12ms 21 Aug 2025 821st arctouch-cristiannevianna 686 130 440ms 20 Feb 2024 822nd CaedenHarper 🇨🇦 685 175 340ms 3 Nov 2025 823rd dokutan 683 88 785ms 26 Sep 2025 824th gnlow 🇰🇷 682 85 10ms 18 Feb 2021 824th raphaelimahorn 682 85 10ms 17 Aug 2021 824th dmrichwa 🇺🇸 682 85 12ms 4 Jun 2022 824th maxpelic 🇺🇸 682 85 10ms 11 Jul 2022 824th Re-Adventures 🇮🇳 682 85 9ms 4 Jan 2023 824th AlephSquirrel 682 85 11ms 1 Jul 2023 824th Salutations45 682 85 10ms 11 Dec 2024 824th Ralac07 🇦🇺 682 85 10ms 18 Apr 2025 832nd GolfingSuccess 🇬🇷 682 222 1,199ms 3 Feb 2025 832nd albanian-laundromat 🇺🇸 682 222 1,220ms 28 Oct 2025 834th primo-ppcg 🇹🇭 681 55 32ms 4 Dec 2020 835th AstroOrbis 681 109 6ms 15 Mar 2026 836th roupiq 🇵🇱 681 110 2ms 12 days ago 837th yzhs 🇩🇪 680 106 17ms 25 Dec 2020 837th potato-jackson 680 106 20ms 5 Mar 2021 837th Bonjour27891 🇻🇳 680 106 11ms 4 Mar 2022 837th nstearns96 🇬🇧 680 106 17ms 23 Jan 2023 837th jmerle 🇳🇱 680 106 16ms 16 Feb 2023 837th Yewzir 🇧🇪 680 106 16ms 16 Apr 2023 837th Bmrl7 680 106 11ms 24 Dec 2025 844th MichalMarsalek 🇨🇿 679 122 125ms 5 Nov 2021 845th GoateSo 679 141 2ms 1 Dec 2020 846th adamnielson42 🇺🇸 678 50 3ms 25 Apr 2024 847th sean-niemann 🇺🇸 678 148 3,013ms 7 Jan 2023 848th Natanaelel 🇸🇪 677 73 17ms 22 Aug 2022 849th jerrandolph 677 177 326ms 22 Dec 2023 849th targrik 677 177 340ms 2 Jul 2025 851st MeWhenI 🇻🇦 676 81 278ms 28 Jan 2023 852nd h3ra993huskp 🇯🇵 676 154 543ms 30 Nov 2025 853rd wansacis 🇩🇪 674 86 21ms 25 Nov 2021 853rd Michiocre 674 86 14ms 30 Apr 2024 855th andre-lameirinhas 🇵🇹 673 107 39ms 14 Dec 2020 855th knutae 🇳🇴 673 107 10ms 15 Jul 2021 855th itsjustfreekie 673 107 11ms 21 Sep 2021 855th eshilo-draper 673 107 10ms 7 Nov 2022 855th mbittner20 673 107 13ms 27 May 2023 855th tobeannouncd 673 107 10ms 15 Sep 2023 855th elgan65536 🇺🇸 673 107 11ms 30 Mar 2024 855th BREMAUCY 🇫🇷 673 107 21ms 24 Apr 2024 855th Ythaenagor 673 107 11ms 5 Aug 2024 855th Emutis 🇱🇹 673 107 10ms 6 Aug 2025 855th wobblybits 673 107 16ms 16 Aug 2025 866th Shanethegamer 🇺🇸 673 123 2,387ms 2 Nov 2024 867th emgordon154 672 104 5ms 28 Dec 2024 868th frankgraziano 672 115 12ms 25 Feb 2025 869th andersk 🇺🇸 672 175 197ms 5 Nov 2022 870th Shanethegamer 🇺🇸 671 202 26ms 9 Jul 2021 871st Ralac07 🇦🇺 669 76 40ms 4 Jul 2024 872nd TimCurwick 🇺🇸 667 82 270ms 3 Dec 2020 872nd Feniske 🇫🇷 667 82 295ms 7 Nov 2023 872nd IISResetMe 667 82 300ms 8 Apr 2025 875th abailey2020 🇺🇸 667 108 10ms 12 Dec 2020 875th ComputerKWasTaken 🇺🇸 667 108 10ms 15 Oct 2024 877th Ashikpaul 🇮🇳 666 87 10ms 29 Jul 2022 877th two-bad 🇬🇧 666 87 11ms 25 Feb 2024 879th MeWhenI 🇻🇦 665 113 108ms 8 Mar 2023 880th roavin 665 134 525ms 27 Jun 2022 881st Natanaelel 🇸🇪 665 177 211ms 6 Jan 2026 882nd CatsAreFluffy 664 50 53ms 21 Oct 2022 883rd Alex-x90 🇺🇸 663 113 1ms 7 Mar 2023 884th sean-niemann 🇺🇸 662 134 37ms 19 Nov 2024 885th Shanethegamer 🇺🇸 661 53 146ms 9 May 2021 886th KatieLG 🇬🇧 661 99 430ms 15 Jan 2024 886th m42km 661 99 514ms 4 Feb 2024 886th Kacarott 🇦🇺 661 99 466ms 10 Sep 2024 889th argusdusty 🇺🇸 661 109 11ms 31 Dec 2020 889th fynnkroeger 661 109 36ms 8 Feb 2021 889th Starwort 🇬🇧 661 109 10ms 5 Mar 2021 889th enbyte 661 109 10ms 7 Jun 2021 889th jakobkordez 🇸🇮 661 109 11ms 10 Nov 2022 889th b10011 🇫🇮 661 109 15ms 8 Jan 2023 889th GulgDev 661 109 16ms 21 Mar 2023 889th swtchblade 661 109 10ms 23 Jul 2025 897th ashtraypettingzoo 🇺🇸 657 48 2ms 5 Apr 2023 898th Yewzir 🇧🇪 657 113 5ms 27 Jan 2024 899th dizzyliam 657 126 124ms 27 Oct 2021 900th elgan65536 🇺🇸 657 179 164ms 7 Feb 2026 First Prev 801–900 of 2,188 Next Last