The Tower of Hanoi hole will go live in approximately 42 hours. Why not try and solve it ahead of time?
Leyland Numbers in all languages 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 823rd Shanethegamer 🇺🇸 698 96 9ms 10 Mar 2022 823rd zakariamouhid 698 96 8ms 21 Jun 2023 823rd Maznek 698 96 86ms 10 Jul 2023 823rd two-bad 🇬🇧 698 96 9ms 6 Feb 2024 830th lifthrasiir 🇰🇷 697 50 2ms 28 Nov 2024 831st HCRitter 🇩🇪 697 81 283ms 31 Oct 2023 832nd AlephSquirrel 697 107 4ms 20 Apr 2023 833rd Shanethegamer 🇺🇸 696 101 4ms 6 Apr 2023 834th findegil 696 102 9ms 26 Aug 2020 834th austinrwarner 696 102 11ms 25 Dec 2020 834th Omega65536 🇩🇪 696 102 15ms 6 Jan 2021 834th jhpaques 🇫🇷 696 102 13ms 29 Jul 2022 834th jamesthekee 696 102 9ms 25 Jan 2025 839th vgamula 🇺🇦 695 167 32ms 25 Jan 2024 840th m-tkach 🇺🇦 693 109 2ms 4 Feb 2024 841st albanian-laundromat 691 88 4ms 26 Sep 2025 842nd PatrickStephansen 🇿🇦 691 97 10ms 10 Sep 2020 842nd alasdair-greenland 691 97 11ms 19 Nov 2021 842nd nakatchi 691 97 9ms 27 Feb 2024 842nd SadiinsoSnowfall 🇫🇷 691 97 9ms 7 Mar 2024 846th DialFrost 🇸🇬 691 139 117ms 18 days ago 847th Andriamanitra 🇫🇮 690 108 4ms 13 Jun 2024 848th atazzam 🇺🇸 689 103 14ms 2 Apr 2022 848th vishwathg 689 103 9ms 21 Aug 2022 848th fredrik-bakke 🇳🇴 689 103 9ms 2 Oct 2022 848th willschremmer 689 103 9ms 28 Apr 2024 848th wuzekai518 689 103 9ms 23 Jul 2024 848th Mabeloid 🇳🇴 689 103 10ms 22 Sep 2024 848th WillowWispy 689 103 10ms 17 Mar 2025 855th CaedenHarper 🇨🇦 689 216 255ms 16 days ago 856th Shanethegamer 🇺🇸 688 116 2ms 2 Mar 2023 857th MeWhenI 🇻🇦 686 90 873ms 12 May 2023 858th janlelis 684 98 10ms 10 Feb 2021 858th nathanadams 🇳🇿 684 98 9ms 18 Aug 2021 858th weliveinhell 🇭🇹 684 98 10ms 23 Oct 2023 861st bac0id 684 182 2,358ms 11 Jan 2025 862nd Attero 🇸🇪 683 69 106ms 18 Oct 2020 863rd ydevor 🇮🇱 683 104 9ms 10 Mar 2021 863rd Fishron 683 104 12ms 19 Oct 2021 863rd TheZwierzLF 🇵🇱 683 104 10ms 5 days ago 866th WhoisDavid 683 175 210ms 11 Oct 2020 867th arctouch-cristiannevianna 682 166 341ms 15 Jun 2023 868th Msleizak 🇫🇷 680 83 3,591ms 12 Dec 2023 868th snoozingnewt 🇺🇸 680 83 301ms 13 Oct 2025 870th Ripick 680 122 159ms 23 May 2025 871st astdefu 680 183 2,308ms 8 Dec 2022 872nd roavin 678 167 387ms 24 Jun 2022 872nd Yewzir 🇧🇪 678 167 346ms 9 May 2023 874th daisy-lau 677 99 11ms 31 Jul 2020 874th BBoehm 🇩🇪 677 99 9ms 18 Feb 2021 874th didion0 🇺🇸 677 99 10ms 7 May 2021 874th inventshah 677 99 10ms 6 May 2022 874th LukeBridges 🇬🇧 677 99 10ms 24 Oct 2022 874th madeforlosers 677 99 10ms 6 Nov 2023 874th alexsave 677 99 9ms 29 Oct 2024 881st DialFrost 🇸🇬 677 118 3ms 13 Apr 2025 882nd msbranicky 677 142 131ms 1 Jan 2024 883rd Yax42 🇫🇷 677 181 356ms 7 Oct 2025 884th mathwiz42 676 105 9ms 18 Aug 2020 884th PFischbeck 676 105 10ms 31 Oct 2020 884th estomagordo 🇳🇱 676 105 9ms 6 Dec 2021 884th 0dyse 676 105 16ms 12 Sep 2025 888th NewDefectus 🇮🇱 676 156 2ms 23 Jun 2021 889th RockOfStone 675 112 2ms 8 Nov 2021 890th AlexDaniel 🇪🇪 673 70 123ms 17 Aug 2020 891st Shanethegamer 🇺🇸 673 168 94ms 17 Feb 2023 892nd jerrandolph 673 221 260ms 21 Oct 2023 892nd dbut2 🇦🇺 673 221 255ms 18 Jul 2024 894th GrayJoKing 🇦🇺 671 95 142ms 14 Aug 2024 894th MeWhenI 🇻🇦 671 95 136ms 25 Oct 2024 896th msbranicky 671 119 5ms 8 Aug 2023 897th SirBogman 🇺🇸 670 100 9ms 29 Nov 2021 897th Giga-Bowser 670 100 12ms 3 Jan 2022 897th Andrey-Plotnikov 670 100 10ms 19 Aug 2023 897th coreynash 670 100 10ms 3 Nov 2023 First Prev 826–900 of 1,848 Next Last
