The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Look and Say in Python 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 98th rsgray 763 97 12ms 6 Jan 2024 98th retrohun 763 97 17ms 7 Dec 2024 98th albanian-laundromat 🇺🇸 763 97 13ms 23 Dec 2025 104th HETHAT 🇩🇿 755 98 11ms 4 Oct 2022 104th janbehrens 🇩🇪 755 98 17ms 17 Jun 2023 104th ahmetdemirag 🇨🇾 755 98 12ms 7 Oct 2024 107th ludwig-n 747 99 11ms 5 Apr 2021 107th gilufin 747 99 11ms 21 Jun 2021 107th schachmattmatt 747 99 12ms 11 Aug 2021 107th KatieLG 🇬🇧 747 99 14ms 8 Jun 2022 107th jhpaques 🇫🇷 747 99 12ms 29 Jul 2022 107th aksyristos 747 99 11ms 6 Feb 2023 107th TaserTheFox 🇺🇸 747 99 11ms 8 May 2023 107th suwat513 747 99 12ms 19 Jun 2023 107th quimey 747 99 17ms 26 Jun 2023 107th htareque 747 99 11ms 18 Nov 2023 107th SB-945 747 99 12ms 23 Feb 2024 107th RobertHoeh 747 99 11ms 2 Dec 2024 107th andrewjc2000 747 99 12ms 28 Feb 2025 107th cefqrn 747 99 11ms 10 Jul 2025 107th SectorCorruptor 747 99 11ms 3 Feb 2026 107th Mikey-Beep 🇬🇧 747 99 11ms 9 days ago 107th firegene 🇮🇪 747 99 11ms 9 days ago 107th zgialor-lab 747 99 11ms 7 days ago 125th OllieBoyne 🇬🇧 740 100 11ms 17 Sep 2021 125th face0xff 740 100 22ms 19 Oct 2021 125th pascscha 740 100 16ms 28 Mar 2022 125th osmith93 740 100 12ms 28 Jun 2022 125th fredrik-bakke 🇳🇴 740 100 12ms 5 Oct 2022 125th tri1212 🇻🇳 740 100 12ms 28 Oct 2023 125th AtengChen 740 100 11ms 31 Aug 2024 125th moustave 740 100 15ms 19 Nov 2024 125th TheZwierzLF 🇵🇱 740 100 12ms 25 May 2025 125th jtaxen 740 100 11ms 15 Oct 2025 125th JOrE20 740 100 11ms 24 Dec 2025 125th vgamula 🇺🇦 740 100 13ms 9 Feb 2026 125th solisolu 740 100 15ms 16 Feb 2026 138th ehulinsky 🇺🇸 733 101 12ms 10 Nov 2021 138th commandz0 🇺🇸 733 101 16ms 17 Nov 2023 138th hellwue 733 101 11ms 21 Jun 2024 138th hiichbindermax 733 101 12ms 21 Jun 2024 138th souta-1326 733 101 16ms 1 Apr 2025 143rd AkashTandon167 725 102 12ms 2 Dec 2020 143rd abba23 725 102 12ms 13 Jun 2021 143rd olavaga 725 102 10ms 15 Aug 2021 143rd Anonymousellama21 725 102 16ms 15 Jun 2022 143rd bob-th 725 102 11ms 6 Aug 2022 143rd grave367 725 102 11ms 5 Mar 2023 143rd msbranicky 725 102 12ms 10 Aug 2023 143rd m42km 725 102 16ms 25 Nov 2023 143rd eddvrs 725 102 11ms 22 Dec 2023 143rd sultan 725 102 11ms 5 Mar 2024 143rd Languag3 725 102 10ms 9 Oct 2024 143rd KasperKivimaeki 🇫🇮 725 102 10ms 10 Jul 2025 143rd LostSyntax21 🇬🇧 725 102 16ms 6 Jan 2026 143rd BrunoVisnadi 🇧🇷 725 102 11ms 11 days ago 157th NewDefectus 🇮🇱 718 103 14ms 18 Dec 2020 157th Indivicivet 718 103 12ms 16 Mar 2021 157th rowechenzhong 718 103 13ms 27 Nov 2021 157th CedricGebistorf 718 103 11ms 6 Mar 2022 157th trist224 🇫🇷 718 103 13ms 1 Sep 2022 157th betaveros 718 103 12ms 31 Dec 2022 157th klixel 🇨🇦 718 103 12ms 28 Mar 2025 157th Matter1024 🇮🇳 718 103 10ms 2 Jul 2025 157th redweasel 718 103 10ms 24 Jul 2025 157th RaBa21 🇭🇺 718 103 11ms 1 Aug 2025 167th ArmaanAS 712 104 17ms 26 Mar 2021 167th neihousaigaai 712 104 11ms 28 Mar 2021 167th Eilonlif 🇮🇱 712 104 11ms 11 Sep 2022 167th fbe 712 104 11ms 18 Oct 2023 167th jatloe 712 104 11ms 9 Sep 2024 172nd bastienvoirin 🇫🇷 705 105 15ms 5 Dec 2020 172nd RYNO8 705 105 11ms 27 Aug 2021 172nd ejini6969 705 105 11ms 1 Apr 2023 172nd stertooy 🇧🇪 705 105 10ms 14 Jun 2024 172nd bnic24 705 105 11ms 31 Jul 2024 172nd Artemis21 🇬🇧 705 105 11ms 21 Jan 2025 172nd InigoK 🇺🇸 705 105 12ms 21 Aug 2025 179th yzhs 🇩🇪 698 106 17ms 25 Dec 2020 179th potato-jackson 698 106 20ms 5 Mar 2021 179th Bonjour27891 🇻🇳 698 106 11ms 4 Mar 2022 179th nstearns96 🇬🇧 698 106 17ms 23 Jan 2023 179th jmerle 🇳🇱 698 106 16ms 16 Feb 2023 179th Yewzir 🇧🇪 698 106 16ms 16 Apr 2023 179th Bmrl7 698 106 11ms 24 Dec 2025 186th andre-lameirinhas 🇵🇹 692 107 39ms 14 Dec 2020 186th knutae 🇳🇴 692 107 10ms 15 Jul 2021 186th itsjustfreekie 692 107 11ms 21 Sep 2021 186th eshilo-draper 692 107 10ms 7 Nov 2022 186th mbittner20 692 107 13ms 27 May 2023 186th tobeannouncd 692 107 10ms 15 Sep 2023 186th elgan65536 🇺🇸 692 107 11ms 30 Mar 2024 186th BREMAUCY 🇫🇷 692 107 21ms 24 Apr 2024 186th Ythaenagor 692 107 11ms 5 Aug 2024 186th Emutis 🇱🇹 692 107 10ms 6 Aug 2025 186th wobblybits 692 107 16ms 16 Aug 2025 197th abailey2020 🇺🇸 685 108 10ms 12 Dec 2020 197th ComputerKWasTaken 🇺🇸 685 108 10ms 15 Oct 2024 199th argusdusty 🇺🇸 679 109 11ms 31 Dec 2020 199th fynnkroeger 679 109 36ms 8 Feb 2021 First Prev 101–200 of 420 Next Last
