The Tower of Hanoi hole will go live in approximately 12 hours. Why not try and solve it ahead of time?
Leap Years in all languages 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 744th AlephSquirrel 886 59 2ms 18 Jul 2022 744th annaproxy 886 59 2ms 8 Jan 2023 744th b10011 🇫🇮 886 59 2ms 8 Jan 2023 744th YoranDS 886 59 2ms 29 May 2023 744th ngthanhtrung23 886 59 2ms 15 Mar 2024 744th orthoplex 🇨🇽 886 59 2ms 14 Jun 2024 744th qwertyuiop3 🇷🇺 886 59 2ms 2 Jun 2025 744th yanjs 886 59 2ms 5 Jul 2025 744th luuumine 🇫🇷 886 59 2ms 29 Oct 2025 760th frankgraziano 885 132 11ms 26 days ago 761st ovs-code 🇩🇪 884 42 414ms 16 Jan 2024 761st Steffan153 🇫🇮 884 42 396ms 16 Jan 2024 761st MeWhenI 🇻🇦 884 42 462ms 13 Jul 2024 761st kg583 🇺🇸 884 42 358ms 31 Jul 2024 765th GrayJoKing 🇦🇺 884 45 115ms 9 Feb 2022 765th sean-niemann 🇺🇸 884 45 117ms 12 Apr 2022 765th MeWhenI 🇻🇦 884 45 116ms 10 Oct 2022 765th Steffan153 🇫🇮 884 45 118ms 1 Jan 2023 765th MWI-polygolf 884 45 118ms 18 Feb 2023 765th steffan-polygolf 884 45 115ms 19 Feb 2023 765th DialFrost 🇸🇬 884 45 115ms 8 Nov 2023 765th dokutan 884 45 116ms 25 Sep 2024 773rd villfa 884 50 4ms 27 May 2019 773rd UpwardProcess 884 50 4ms 30 Jul 2019 773rd ondras 884 50 4ms 3 May 2020 773rd cywong-amino 🇭🇰 884 50 4ms 20 May 2020 773rd Attero 🇸🇪 884 50 4ms 31 Aug 2020 773rd sisyphus-ppcg 🇦🇺 884 50 4ms 5 Nov 2020 773rd toubsen 🇩🇪 884 50 4ms 26 Dec 2020 773rd fuzzylojik-golf 🇺🇸 884 50 4ms 28 Jun 2025 781st primo-ppcg 🇹🇭 884 87 265ms 2 May 2020 782nd ETHproductions 🇺🇸 883 37 296ms 22 Dec 2018 782nd dokutan 883 37 330ms 18 Mar 2025 784th prplz 🇦🇺 883 48 16ms 19 Sep 2019 784th TFeld00 🇩🇰 883 48 10ms 3 Mar 2020 784th GolfingSuccess 🇬🇷 883 48 16ms 17 Nov 2020 784th urojony 🇵🇱 883 48 20ms 26 Dec 2020 784th btjones0 883 48 17ms 30 Dec 2020 784th Indivicivet 883 48 15ms 22 Mar 2021 784th NewDefectus 🇮🇱 883 48 16ms 27 May 2021 784th Bubbler-4 883 48 9ms 16 Nov 2021 784th KatieLG 🇬🇧 883 48 15ms 2 Jun 2022 784th k3w1k0d3r 883 48 9ms 29 Jun 2022 784th FlorianCassayre 🇫🇷 883 48 15ms 6 Mar 2023 784th quimey 883 48 16ms 15 Jun 2023 784th Andriamanitra 🇫🇮 883 48 18ms 10 Jul 2023 784th stefangimmillaro 883 48 10ms 18 Jul 2023 784th Alex-x90 🇺🇸 883 48 10ms 27 Jul 2023 784th sultan 883 48 9ms 16 Feb 2024 784th driri85 883 48 10ms 16 Feb 2024 784th wen1now 883 48 9ms 1 Mar 2024 784th cpchrispye 883 48 15ms 20 Apr 2024 784th 5cw 🇺🇸 883 48 16ms 6 May 2024 784th egasyelir 883 48 20ms 15 Jul 2024 784th bzijlema 🇳🇱 883 48 15ms 11 Sep 2024 784th moustave 883 48 17ms 9 Jan 2025 784th rollershutter 883 48 16ms 21 Jan 2025 784th Yax42 🇫🇷 883 48 9ms 17 Jun 2025 784th luuumine 🇫🇷 883 48 9ms 29 Oct 2025 810th yanjs 882 53 143ms 3 Jul 2025 811th Steffan153 🇫🇮 882 61 15ms 22 Aug 2024 812th lynn 881 32 3ms 26 Mar 2021 812th perlebach 🇨🇿 881 32 3ms 13 Aug 2021 812th Steffan153 🇫🇮 881 32 3ms 24 Feb 2023 812th sean-niemann 🇺🇸 881 32 3ms 13 Mar 2025 816th edsrzf 🇳🇿 881 41 670ms 14 Sep 2025 817th initram 881 62 310ms 21 Nov 2021 817th janbehrens 🇩🇪 881 62 322ms 21 Nov 2021 817th jmhowl 881 62 312ms 21 Nov 2021 817th ScottHamper 881 62 320ms 21 Nov 2021 817th Irratix 🇳🇱 881 62 324ms 13 Dec 2021 817th simon-biber 881 62 337ms 7 Feb 2022 817th annaproxy 881 62 308ms 15 Mar 2022 817th voytxt 🇨🇿 881 62 318ms 7 Apr 2022 817th logicolor 881 62 314ms 27 Apr 2022 First Prev 751–825 of 4,710 Next Last