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 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 78th zgialor-lab 743 70 12ms 1 Feb 2026 78th btjones0 743 70 12ms 16 Feb 2026 78th bzijlema 🇳🇱 743 70 12ms 26 Feb 2026 84th anter69 🇭🇺 712 73 12ms 10 Nov 2025 84th ahmetdemirag 🇨🇾 712 73 16ms 28 Nov 2025 84th Yewzir 🇧🇪 712 73 14ms 30 Nov 2025 84th SirBogman 🇺🇸 712 73 12ms 1 Dec 2025 84th csharpython 712 73 12ms 6 Jan 2026 84th themoonisacheese 712 73 12ms 23 Jan 2026 84th solisolu 712 73 12ms 7 days ago 84th Mikey-Beep 🇬🇧 712 73 12ms 5 days ago 92nd Babafaba 703 74 14ms 21 Nov 2025 92nd JOrE20 703 74 13ms 21 Nov 2025 92nd HumanoidCPU 703 74 11ms 29 Nov 2025 92nd TheZwierzLF 🇵🇱 703 74 12ms 29 Nov 2025 92nd BREMAUCY 🇫🇷 703 74 12ms 30 Nov 2025 92nd RandGuy 703 74 12ms 2 Dec 2025 92nd annaproxy 703 74 12ms 2 Dec 2025 92nd aksyristos 703 74 12ms 3 Dec 2025 92nd hippalectryon-0 703 74 12ms 6 Dec 2025 92nd SB-945 703 74 12ms 19 Dec 2025 92nd te-chnical 703 74 11ms 23 Dec 2025 92nd FlorianCassayre 🇫🇷 703 74 20ms 8 Feb 2026 92nd xiaoyiming123 703 74 12ms 18 Mar 2026 92nd jumpingtj 703 74 12ms 23 Mar 2026 92nd guilhem-roy 🇫🇷 703 74 11ms 24 days ago 92nd someCoder-a11y 703 74 12ms 10 days ago 108th firegene 🇮🇪 693 75 12ms 20 Feb 2026 109th Ripick 684 76 12ms 14 Nov 2025 109th LostSyntax21 🇬🇧 684 76 12ms 30 Nov 2025 111th mousetail 🇳🇱 675 77 11ms 23 Nov 2025 112th Bmrl7 667 78 12ms 20 Dec 2025 113th msbranicky 658 79 11ms 26 Nov 2025 113th nemoyatpeace 658 79 20ms 28 Dec 2025 113th nstearns96 🇬🇧 658 79 11ms 31 Dec 2025 113th tomh1012 658 79 11ms 2 Mar 2026 113th Andrey2001 658 79 11ms 23 Mar 2026 113th prestosilver 🇺🇸 658 79 11ms 5 days ago 119th RDShah 627 83 12ms 1 Dec 2025 120th ZakkkkAttackkkk 🇵🇭 619 84 21ms 2 Feb 2026 121st Schmitt-Very-Cool 605 86 12ms 5 Dec 2025 122nd kmathis22 571 91 12ms 19 Mar 2026 123rd Stockoh 🇫🇷 565 92 12ms 9 Jan 2026 124th CLOStrophobic 🇮🇹 559 93 11ms 3 Dec 2025 125th professor-l 553 94 11ms 29 Mar 2026 126th logalex8369 🇺🇸 542 96 11ms 18 Dec 2025 127th OllieBoyne 🇬🇧 531 98 13ms 11 Dec 2025 128th 4ndyJ 🇬🇧 520 100 13ms 31 Dec 2025 129th AstroOrbis 510 102 11ms 17 Feb 2026 130th DrPrettyman 486 107 21ms 22 Dec 2025 131st kevinnaviapaiva 464 112 14ms 18 days ago 132nd robbertvz 456 114 12ms 15 Dec 2025 133rd AidanWalter 291 179 12ms 16 Mar 2026 134th CheeseCake628 🇳🇴 236 220 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 🇬🇧 13 4,099 11ms 9 Jan 2026 First Prev 81–140 of 140
