The Tower of Hanoi hole will go live in approximately 2 days. 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 151st abailey2020 🇺🇸 665 403 9ms 7 Dec 2020 151st 2011-Chan-Ethan 665 403 9ms 5 Jul 2023 151st m42km 665 403 9ms 13 Nov 2023 151st luuumine 🇫🇷 665 403 11ms 6 Oct 2025 155th Mabeloid 🇳🇴 663 404 9ms 8 Sep 2024 156th lemogne 662 405 9ms 7 Aug 2021 156th BrenSchaap 662 405 9ms 22 Oct 2021 156th TheSmilingTurtle 662 405 9ms 30 Jun 2022 156th glesnick 662 405 9ms 18 Aug 2022 156th LHLaurini 🇧🇷 662 405 9ms 13 Jul 2024 156th Mr-McChicken 662 405 9ms 4 Oct 2025 162nd Kloppermand 🇩🇰 660 406 9ms 4 Nov 2020 162nd ValdeQwerty 660 406 9ms 4 Nov 2020 162nd thehylian 660 406 9ms 30 Dec 2022 162nd cingulataluke 660 406 9ms 27 Aug 2023 162nd robin-scragg 660 406 9ms 20 Sep 2025 167th chayleaf 658 407 9ms 7 Jan 2022 167th Irratix 🇳🇱 658 407 9ms 25 Apr 2022 167th za3k 658 407 9ms 12 Oct 2022 167th chartung17 658 407 9ms 20 Dec 2023 167th Terobero 658 407 9ms 2 Sep 2024 172nd Attero 🇸🇪 657 408 9ms 23 Sep 2023 172nd AdamMorris377 657 408 9ms 29 Aug 2024 172nd bknower 657 408 10ms 25 Jun 2025 172nd CommandLeo 🇮🇹 657 408 10ms 67 mins ago 176th Re-Adventures 🇮🇳 655 409 9ms 5 Oct 2020 176th YAJUE114514 655 409 10ms 31 Jul 2025 178th TaserTheFox 🇺🇸 654 410 9ms 9 Mar 2023 179th Starwort 🇬🇧 652 411 9ms 8 Mar 2021 179th RedzGoose 🇦🇺 652 411 9ms 11 Jul 2022 179th yzhs 🇩🇪 652 411 9ms 23 Jun 2023 182nd ianpoe 650 412 9ms 26 Jan 2021 182nd Just4FunCoder 650 412 9ms 27 Oct 2022 182nd tooningelaere 650 412 9ms 5 Dec 2022 182nd jatloe 650 412 9ms 29 Jan 2024 182nd CaedenHarper 🇨🇦 650 412 9ms 10 Oct 2025 187th PotatoSaladOverlord 649 413 9ms 21 May 2025 188th SpeedyNinja 647 414 9ms 21 Oct 2020 188th ophact 647 414 9ms 25 May 2022 188th Squidled 647 414 9ms 3 Jan 2023 188th AlexanderFair 647 414 9ms 26 Jul 2023 188th GWStuart 647 414 10ms 11 Sep 2023 188th logvp 647 414 9ms 9 Jan 2024 188th TheZwierzLF 🇵🇱 647 414 10ms 4 days ago 195th CodyMiner 646 415 10ms 17 Nov 2021 195th joshmoody24 646 415 9ms 4 Mar 2022 195th celiendonze 🇨🇭 646 415 10ms 30 Sep 2025 198th ludwig-n 644 416 10ms 6 Apr 2021 198th Jaydosu 644 416 9ms 22 Oct 2021 200th jeff-at-tamer-dot-codes 🇺🇸 643 417 9ms 1 Jun 2023 201st Vaekor 641 418 10ms 16 Nov 2020 201st pique0822 641 418 10ms 13 Nov 2021 201st eiburns 641 418 9ms 21 Jan 2023 201st markusgraube 641 418 9ms 11 Apr 2023 201st yuchuehw 641 418 9ms 20 Jan 2024 206th dzshn 640 419 9ms 24 Nov 2020 206th pvilimas 640 419 9ms 16 Feb 2021 206th CedricGebistorf 640 419 9ms 13 Mar 2022 206th slurpcat 640 419 9ms 25 Dec 2022 210th rzhade3 638 420 9ms 30 Apr 2021 210th kyleclaassen 638 420 15ms 11 Mar 2022 210th kurkale6ka 638 420 9ms 10 Dec 2023 213th joonaspu 637 421 9ms 4 Jun 2023 214th JeromeSchweitzer 635 422 9ms 9 Oct 2020 214th myleopard 635 422 9ms 29 Jan 2021 216th GeneralTwi 634 423 9ms 28 Apr 2022 216th bobbysq 634 423 9ms 20 Jun 2023 216th GeneralFabian 634 423 9ms 4 Dec 2024 219th PhysicDev 🇫🇷 631 425 9ms 16 Mar 2022 219th aalec 631 425 9ms 25 Apr 2024 219th wilhelmines 631 425 9ms 1 Jun 2024 222nd WilliamKeating 629 426 9ms 24 Jan 2022 222nd DABANANAMAN120 629 426 9ms 27 Jun 2025 224th S-Ruban 628 427 9ms 5 Mar 2023 224th Fanrco 628 427 9ms 31 Aug 2023 First Prev 151–225 of 467 Next Last
