The Tower of Hanoi hole will go live in approximately 30 hours. Why not try and solve it ahead of time?
99 Bottles of Beer 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 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 Chars Time Submitted 599th JuanGomez12 363 325 10ms 19 Jan 2023 599th ziselsberger 363 325 9ms 12 Oct 2024 599th Mizkii 363 325 9ms 20 Oct 2024 604th ydevor 🇮🇱 362 326 9ms 8 Mar 2021 604th piebot3000 362 326 11ms 13 Sep 2023 604th dlee888 362 326 9ms 17 Nov 2023 604th hellwue 362 326 9ms 29 Aug 2024 608th jgermain48 361 327 13ms 9 Dec 2019 608th ianpoe 361 327 9ms 14 Mar 2020 608th Eilonlif 🇮🇱 361 327 9ms 9 Sep 2022 608th pustovalovm 361 327 9ms 13 Jan 2023 608th alexjurkiewicz 🇦🇺 361 327 10ms 7 Nov 2023 608th RedzGoose 🇦🇺 361 327 10ms 15 Dec 2024 608th honeyxm8 361 327 10ms 13 Mar 2025 615th michael-celani 360 328 9ms 30 Dec 2017 615th forlack 360 328 13ms 30 Oct 2021 615th brochmann 🇸🇪 360 328 28ms 24 Jan 2022 615th James-Oswald 🇺🇸 360 328 10ms 19 May 2023 615th MichaelHorwitz 360 328 10ms 29 Aug 2023 615th dragonshadows07 360 328 9ms 28 Jan 2024 621st ShadowGorn 359 329 12ms 10 Feb 2018 621st valgardg 🇮🇸 359 329 10ms 6 Aug 2021 621st PotatoSaladOverlord 359 329 11ms 13 Mar 2023 621st CorporalCrawdad 359 329 10ms 19 Aug 2024 625th Icymice 358 330 11ms 16 Mar 2020 625th twrogers1 358 330 10ms 12 Aug 2020 625th SlicesOfficial 358 330 9ms 16 Oct 2021 625th luca1339 358 330 10ms 24 May 2024 629th ejerrard 356 331 9ms 20 Jun 2020 629th LukasFolwarczny 🇨🇿 356 331 9ms 17 Sep 2022 629th wampixel 356 331 16ms 12 Nov 2022 632nd DonCharlesLambert 355 332 15ms 21 Feb 2024 632nd ioorik 355 332 10ms 6 Mar 2025 634th david-wiles6 354 333 11ms 24 Jan 2020 634th bastienvoirin 🇫🇷 354 333 10ms 28 Nov 2020 634th dzybine 354 333 10ms 7 Mar 2022 634th 2xback 354 333 9ms 3 Feb 2023 634th midnattssol 🇸🇪 354 333 10ms 27 Jul 2023 634th ABC00012345 354 333 10ms 21 Feb 2024 634th TheZwierzLF 🇵🇱 354 333 10ms 6 days ago 641st ciaranmag 353 334 11ms 25 Jan 2019 641st Malin001 353 334 10ms 3 Jan 2020 641st peterprescott 353 334 9ms 18 Nov 2021 641st piano-miles 353 334 11ms 8 Jan 2023 641st wa1ker38552 353 334 10ms 20 May 2023 641st arjunc12 353 334 10ms 28 Dec 2023 647th frogtd 352 335 16ms 23 Feb 2021 647th joonaspu 352 335 9ms 3 Jun 2023 647th xoxo-ily 352 335 10ms 12 Dec 2023 650th docd 351 336 9ms 7 Aug 2022 650th AbuzarN 351 336 13ms 22 Nov 2023 652nd dahrens 350 337 9ms 4 Jul 2019 652nd Darkrizen7 350 337 10ms 4 Apr 2020 652nd MrFuzz32 350 337 10ms 9 Feb 2021 652nd yourlefthandman 350 337 17ms 17 Aug 2023 656th oAsAo 349 338 9ms 21 Jan 2020 656th orifu 349 338 10ms 22 Feb 2021 656th OppositeShark 349 338 9ms 8 Apr 2022 656th shreyasminocha 349 338 10ms 20 Sep 2022 656th underscorelior 349 338 9ms 5 Nov 2022 656th lcubelongren 349 338 11ms 15 Feb 2024 656th jameswmccarty 349 338 10ms 2 Jan 2025 663rd danielwang5 348 339 19ms 1 Aug 2020 663rd wrhm 348 339 10ms 12 Dec 2020 663rd imtiendat0311 348 339 15ms 14 Apr 2022 663rd Lunik 348 339 10ms 7 Nov 2022 663rd TJK-S 348 339 9ms 25 days ago 668th fynnkroeger 347 340 10ms 17 Mar 2021 668th nishusb 347 340 11ms 15 Jun 2021 668th vuxlee584 🇻🇳 347 340 9ms 15 Aug 2022 668th WillowBee7 347 340 10ms 1 Jun 2023 668th seejaecee 347 340 10ms 7 Feb 2025 668th HunterC14 347 340 11ms 12 days ago 674th PFischbeck 346 341 9ms 20 Dec 2017 674th TheYMI 346 341 9ms 19 May 2020 First Prev 601–675 of 1,073 Next Last