The Taxicab Numbers hole will go live in approximately 4 days. Why not try and solve it ahead of time?
Tower of Hanoi 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 77th inventshah 823 62 11ms 8 Dec 2025 77th SB-945 823 62 12ms 19 Dec 2025 77th FlorianCassayre 🇫🇷 823 62 13ms 8 Feb 2026 77th xiaoyiming123 823 62 13ms 18 Mar 2026 85th prestosilver 🇺🇸 773 66 11ms 5 days ago 86th cros107 🇦🇺 729 70 12ms 11 Nov 2025 86th CutSandstone 729 70 12ms 4 Dec 2025 86th jameswmccarty 729 70 12ms 3 Jan 2026 86th zgialor-lab 729 70 12ms 1 Feb 2026 86th btjones0 729 70 12ms 16 Feb 2026 86th bzijlema 🇳🇱 729 70 12ms 26 Feb 2026 92nd ahmetdemirag 🇨🇾 699 73 16ms 28 Nov 2025 92nd SirBogman 🇺🇸 699 73 12ms 1 Dec 2025 92nd csharpython 699 73 12ms 6 Jan 2026 92nd themoonisacheese 699 73 12ms 23 Jan 2026 92nd solisolu 699 73 12ms 6 days ago 92nd Mikey-Beep 🇬🇧 699 73 12ms 4 days ago 98th Babafaba 689 74 14ms 21 Nov 2025 98th TheZwierzLF 🇵🇱 689 74 12ms 29 Nov 2025 98th BREMAUCY 🇫🇷 689 74 12ms 30 Nov 2025 98th RandGuy 689 74 12ms 2 Dec 2025 98th annaproxy 689 74 12ms 2 Dec 2025 98th aksyristos 689 74 12ms 3 Dec 2025 98th hippalectryon-0 689 74 12ms 6 Dec 2025 98th te-chnical 689 74 11ms 23 Dec 2025 98th jumpingtj 689 74 12ms 23 Mar 2026 98th guilhem-roy 🇫🇷 689 74 11ms 24 days ago 98th someCoder-a11y 689 74 12ms 10 days ago 109th LostSyntax21 🇬🇧 680 75 20ms 30 Nov 2025 109th firegene 🇮🇪 680 75 12ms 20 Feb 2026 111th Ripick 671 76 12ms 14 Nov 2025 112th mousetail 🇳🇱 662 77 11ms 23 Nov 2025 113th Bmrl7 654 78 12ms 20 Dec 2025 114th msbranicky 646 79 11ms 26 Nov 2025 114th nemoyatpeace 646 79 20ms 28 Dec 2025 114th nstearns96 🇬🇧 646 79 11ms 31 Dec 2025 114th tomh1012 646 79 11ms 2 Mar 2026 114th Andrey2001 646 79 11ms 23 Mar 2026 119th RDShah 614 83 12ms 1 Dec 2025 120th ZakkkkAttackkkk 🇵🇭 607 84 21ms 2 Feb 2026 121st Schmitt-Very-Cool 593 86 12ms 5 Dec 2025 122nd kmathis22 560 91 12ms 19 Mar 2026 123rd Stockoh 🇫🇷 554 92 12ms 9 Jan 2026 124th CLOStrophobic 🇮🇹 548 93 11ms 3 Dec 2025 125th professor-l 543 94 11ms 29 Mar 2026 126th logalex8369 🇺🇸 531 96 11ms 18 Dec 2025 127th OllieBoyne 🇬🇧 520 98 13ms 11 Dec 2025 128th 4ndyJ 🇬🇧 510 100 13ms 31 Dec 2025 129th AstroOrbis 500 102 11ms 17 Feb 2026 130th DrPrettyman 477 107 21ms 22 Dec 2025 131st kevinnaviapaiva 455 112 14ms 18 days ago 132nd robbertvz 447 114 12ms 15 Dec 2025 133rd AidanWalter 285 179 12ms 16 Mar 2026 134th CheeseCake628 🇳🇴 232 220 12ms 31 Dec 2025 135th averagepythondev 14 3,589 12ms 2 Jan 2026 135th Jacob385 14 3,589 14ms 9 Jan 2026 135th RJFuller 14 3,589 13ms 5 Mar 2026 138th TaserTheFox 🇺🇸 14 3,590 12ms 22 Jan 2026 139th gigaprofisi 🇺🇸 14 3,613 14ms 17 Dec 2025 140th KatieLG-Transpiler 🇬🇧 12 4,099 11ms 9 Jan 2026 First Prev 81–140 of 140
