The Tower of Hanoi hole will go live in approximately 3 hours. Why not try and solve it ahead of time?
Tongue-twisters 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 150th wh3n3v3r 🇨🇿 667 402 9ms 13 Nov 2024 152nd abailey2020 🇺🇸 665 403 9ms 7 Dec 2020 152nd 2011-Chan-Ethan 665 403 9ms 5 Jul 2023 152nd m42km 665 403 9ms 13 Nov 2023 152nd luuumine 🇫🇷 665 403 11ms 6 Oct 2025 156th Mabeloid 🇳🇴 663 404 9ms 8 Sep 2024 157th lemogne 662 405 9ms 7 Aug 2021 157th BrenSchaap 662 405 9ms 22 Oct 2021 157th TheSmilingTurtle 662 405 9ms 30 Jun 2022 157th glesnick 662 405 9ms 18 Aug 2022 157th LHLaurini 🇧🇷 662 405 9ms 13 Jul 2024 157th Mr-McChicken 662 405 9ms 4 Oct 2025 163rd Kloppermand 🇩🇰 660 406 9ms 4 Nov 2020 163rd ValdeQwerty 660 406 9ms 4 Nov 2020 163rd thehylian 660 406 9ms 30 Dec 2022 163rd cingulataluke 660 406 9ms 27 Aug 2023 163rd robin-scragg 660 406 9ms 20 Sep 2025 168th chayleaf 658 407 9ms 7 Jan 2022 168th Irratix 🇳🇱 658 407 9ms 25 Apr 2022 168th za3k 658 407 9ms 12 Oct 2022 168th chartung17 658 407 9ms 20 Dec 2023 168th Terobero 658 407 9ms 2 Sep 2024 173rd Attero 🇸🇪 657 408 9ms 23 Sep 2023 173rd AdamMorris377 657 408 9ms 29 Aug 2024 173rd bknower 657 408 10ms 25 Jun 2025 173rd CommandLeo 🇮🇹 657 408 10ms 2 days ago 177th Re-Adventures 🇮🇳 655 409 9ms 5 Oct 2020 177th YAJUE114514 655 409 10ms 31 Jul 2025 179th TaserTheFox 🇺🇸 654 410 9ms 9 Mar 2023 180th Starwort 🇬🇧 652 411 9ms 8 Mar 2021 180th RedzGoose 🇦🇺 652 411 9ms 11 Jul 2022 180th yzhs 🇩🇪 652 411 9ms 23 Jun 2023 183rd ianpoe 650 412 9ms 26 Jan 2021 183rd Just4FunCoder 650 412 9ms 27 Oct 2022 183rd tooningelaere 650 412 9ms 5 Dec 2022 183rd jatloe 650 412 9ms 29 Jan 2024 183rd CaedenHarper 🇨🇦 650 412 9ms 10 Oct 2025 188th PotatoSaladOverlord 649 413 9ms 21 May 2025 189th SpeedyNinja 647 414 9ms 21 Oct 2020 189th ophact 647 414 9ms 25 May 2022 189th Squidled 647 414 9ms 3 Jan 2023 189th AlexanderFair 647 414 9ms 26 Jul 2023 189th GWStuart 647 414 10ms 11 Sep 2023 189th logvp 647 414 9ms 9 Jan 2024 189th TheZwierzLF 🇵🇱 647 414 10ms 6 days ago 196th CodyMiner 646 415 10ms 17 Nov 2021 196th joshmoody24 646 415 9ms 4 Mar 2022 196th celiendonze 🇨🇭 646 415 10ms 30 Sep 2025 199th ludwig-n 644 416 10ms 6 Apr 2021 199th Jaydosu 644 416 9ms 22 Oct 2021 201st jeff-at-tamer-dot-codes 🇺🇸 643 417 9ms 1 Jun 2023 202nd Vaekor 641 418 10ms 16 Nov 2020 202nd pique0822 641 418 10ms 13 Nov 2021 202nd eiburns 641 418 9ms 21 Jan 2023 202nd markusgraube 641 418 9ms 11 Apr 2023 202nd yuchuehw 641 418 9ms 20 Jan 2024 207th dzshn 640 419 9ms 24 Nov 2020 207th pvilimas 640 419 9ms 16 Feb 2021 207th CedricGebistorf 640 419 9ms 13 Mar 2022 207th slurpcat 640 419 9ms 25 Dec 2022 211th rzhade3 638 420 9ms 30 Apr 2021 211th kyleclaassen 638 420 15ms 11 Mar 2022 211th kurkale6ka 638 420 9ms 10 Dec 2023 214th joonaspu 637 421 9ms 4 Jun 2023 215th JeromeSchweitzer 635 422 9ms 9 Oct 2020 215th myleopard 635 422 9ms 29 Jan 2021 217th GeneralTwi 634 423 9ms 28 Apr 2022 217th bobbysq 634 423 9ms 20 Jun 2023 217th GeneralFabian 634 423 9ms 4 Dec 2024 220th PhysicDev 🇫🇷 631 425 9ms 16 Mar 2022 220th aalec 631 425 9ms 25 Apr 2024 220th wilhelmines 631 425 9ms 1 Jun 2024 223rd WilliamKeating 629 426 9ms 24 Jan 2022 223rd DABANANAMAN120 629 426 9ms 27 Jun 2025 225th S-Ruban 628 427 9ms 5 Mar 2023 First Prev 151–225 of 468 Next Last