The Tower of Hanoi hole will go live in approximately 33 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 825th jmorton89 302 391 10ms 10 Aug 2020 825th katmh 302 391 10ms 1 Feb 2021 825th Havelex 302 391 10ms 15 Dec 2023 825th HagenFritz 302 391 9ms 20 Jun 2025 830th memuyskens 301 392 12ms 20 May 2021 830th fulgurbloom 301 392 10ms 5 Jul 2025 832nd thefakequake 300 393 9ms 27 May 2022 832nd cseiter 300 393 11ms 17 Jun 2022 834th katharine67 299 394 10ms 8 Oct 2022 835th GodEmperorCaterpie 299 395 17ms 5 Sep 2019 835th besasam 299 395 10ms 31 Mar 2021 835th AlanSmithee419 299 395 10ms 18 Nov 2021 835th raflemakt 299 395 12ms 3 Jan 2024 839th WilliamBate 298 396 10ms 18 Aug 2020 839th Wodinthemighty 298 396 10ms 5 Mar 2021 841st Xzoky174 297 397 10ms 7 Oct 2022 842nd pecholsjones 296 398 10ms 8 Dec 2021 842nd krcs 🇵🇱 296 398 10ms 25 Dec 2021 842nd FK76exe 296 398 10ms 8 Oct 2022 845th hectordubuis 296 399 10ms 17 Dec 2022 846th AndrewYinLi 295 400 10ms 26 May 2020 846th delphonso 295 400 10ms 21 Dec 2021 846th aloobun 295 400 9ms 2 Dec 2024 849th loser1k 294 401 10ms 25 Jul 2024 850th DragonaireM 293 403 10ms 4 Feb 2023 851st HorseScary 292 404 10ms 16 Nov 2021 851st YoungjuneKwon 292 404 9ms 28 Jun 2023 851st robmillersoftware 292 404 10ms 5 Aug 2023 854th vzsky 291 406 10ms 9 Nov 2022 855th Loag 290 407 9ms 7 Sep 2024 856th Stockoh 🇫🇷 289 408 10ms 5 May 2023 856th Bit125 289 408 9ms 31 Jan 2024 858th AliceFord 289 409 10ms 2 Jun 2022 858th r-i-c-e 289 409 10ms 8 Jul 2023 860th connorwagner 288 410 9ms 26 Jun 2018 860th DePopadopalis 288 410 10ms 6 Apr 2022 860th Molliojing 288 410 11ms 29 Mar 2024 860th ineedcookie 288 410 11ms 23 Apr 2024 864th fatcat2 286 413 10ms 3 Jan 2020 864th sevkun 286 413 10ms 5 Jun 2020 864th iihiro 🇯🇵 286 413 10ms 6 Jul 2022 864th Evytag 🇫🇷 286 413 16ms 9 Oct 2025 868th jbrry 284 415 11ms 29 Mar 2022 868th Nektar24 284 415 17ms 2 Jun 2023 868th jmjaggi1202 284 415 9ms 13 Dec 2023 871st rahulbyte-js 284 416 10ms 4 days ago 872nd shinylego 283 417 13ms 17 Oct 2022 873rd joel-e-m-mitchell 282 418 11ms 10 Jun 2018 873rd SaberSwordBoy 282 418 9ms 23 Apr 2022 873rd fredoinsilico 282 418 10ms 9 Sep 2023 876th SpielerNogard 280 421 10ms 13 Feb 2021 877th joe0400 280 422 10ms 7 Sep 2021 877th 4ndyJ 🇬🇧 280 422 16ms 29 Nov 2022 877th HanaEndUser 280 422 10ms 10 Jan 2024 877th JKfromHMS 280 422 9ms 20 May 2024 881st Gadzillion 279 423 10ms 18 Apr 2021 882nd ArturLange 278 424 10ms 31 Aug 2018 883rd plainoldcheese 🇦🇶 275 429 10ms 16 Apr 2020 883rd mm-news 275 429 10ms 1 Dec 2022 885th zuparnowa 274 430 18ms 29 Jan 2019 885th henrytranter 274 430 16ms 20 Sep 2019 885th Rago-Tony 274 430 10ms 20 Jun 2025 888th sadfun 274 431 9ms 29 Jan 2021 888th Shardscape1 274 431 10ms 1 Jan 2025 890th EthanGrant1 273 433 13ms 13 Apr 2022 890th dylanjones92 273 433 10ms 22 Jan 2024 892nd felicksLindgren 272 434 9ms 13 Sep 2024 893rd AgathokakologicalBit 271 435 10ms 26 Jul 2019 893rd Xaevien 271 435 10ms 26 Aug 2021 895th MoonWatcher582 271 436 9ms 26 Apr 2018 895th CRHillman 271 436 16ms 16 Aug 2018 897th alexandre-lavoie 270 437 9ms 30 Jul 2020 897th BackslashWelsh 270 437 11ms 24 Jul 2021 899th GeryonDev 269 439 9ms 21 Oct 2021 900th ktnguyen2 267 442 10ms 4 Jan 2020 First Prev 826–900 of 1,073 Next Last