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 673rd Shanethegamer 🇺🇸 770 61 37ms 8 Apr 2023 673rd tatzyr 🇯🇵 770 61 36ms 30 Mar 2025 678th sean-niemann 🇺🇸 770 79 5ms 30 Oct 2022 679th CaedenHarper 🇨🇦 770 147 367ms 21 Oct 2025 680th Yewzir 🇧🇪 768 162 2,338ms 3 Feb 2023 681st emgordon154 767 194 263ms 18 Jan 2025 682nd kurkale6ka 766 73 2ms 17 Aug 2021 683rd Alessandro-Balconi 🇮🇹 765 79 85ms 15 Jul 2023 684th emgordon154 765 109 10ms 10 Dec 2024 685th msbranicky 764 86 581ms 17 Jan 2024 686th NewDefectus 🇮🇱 764 95 49ms 8 Jul 2021 687th 5quiwyrm 763 74 245ms 9 Dec 2024 688th adoxography 763 93 9ms 8 Oct 2020 688th nullie 763 93 9ms 9 Jun 2022 688th julienlamoureux78 763 93 12ms 18 Aug 2022 688th CatsAreFluffy 763 93 10ms 21 Dec 2023 688th elgan65536 763 93 9ms 31 Mar 2024 688th Mikey-Beep 🇬🇧 763 93 9ms 2 Jun 2024 688th Papushkado 763 93 11ms 10 days ago 695th StarmaQ 763 99 3ms 22 Jan 2021 695th edsrzf 🇳🇿 763 99 2ms 30 May 2025 697th ovs-code 🇩🇪 763 124 175ms 28 Nov 2022 698th lynn 763 126 128ms 19 May 2021 699th msbranicky 763 195 263ms 31 Aug 2023 700th targrik 762 88 586ms 13 May 2025 701st DialFrost 🇸🇬 761 157 142ms 22 days ago 702nd Andriamanitra 🇫🇮 759 59 442ms 26 Jul 2023 703rd kkoenig 759 196 261ms 7 Sep 2025 704th 2bular 758 46 2ms 24 Jun 2025 705th emgordon154 758 62 43ms 13 Nov 2021 705th KatieLG 🇬🇧 758 62 43ms 10 Apr 2022 705th jared-hughes 758 62 55ms 20 Sep 2022 708th janbehrens 🇩🇪 756 93 4ms 29 Oct 2021 709th bbakersmith 755 94 9ms 18 Jul 2021 709th jfallon1997 755 94 9ms 9 Aug 2022 709th wobblybits 755 94 9ms 19 Aug 2025 712th jared-hughes 754 165 2,320ms 24 Jun 2022 712th snyderek 🇺🇸 754 165 2,303ms 18 Dec 2024 714th prplz 🇦🇺 753 89 510ms 9 Oct 2021 715th anter69 🇭🇺 752 82 827ms 17 Sep 2024 715th Shanethegamer 🇺🇸 752 82 70ms 8 Dec 2024 715th edsrzf 🇳🇿 752 82 71ms 31 Jul 2025 718th edsrzf 🇳🇿 752 163 354ms 26 Sep 2025 718th CaedenHarper 🇨🇦 752 163 357ms 9 Oct 2025 720th emgordon154 751 130 385ms 22 days ago 721st Shanethegamer 🇺🇸 747 60 558ms 17 Feb 2023 722nd LeeCamp 747 95 9ms 27 Dec 2021 722nd 4ndyJ 🇬🇧 747 95 9ms 7 Feb 2023 722nd 0-ag 747 95 11ms 25 Aug 2025 725th tomtheisen 🇺🇸 745 90 9ms 6 Oct 2020 726th GrayJoKing 🇦🇺 744 156 40ms 4 Jan 2023 727th jtaxen 743 92 145ms 19 Jun 2024 728th retrohun 742 82 2ms 9 Nov 2022 729th emgordon154 742 86 136ms 15 Nov 2024 730th Psirving 740 96 11ms 29 Jul 2020 730th henrytranter 740 96 9ms 27 Aug 2020 730th chrishm909 740 96 9ms 23 May 2021 730th sleepyStick 740 96 16ms 3 Dec 2021 730th tterem 740 96 11ms 8 Jun 2022 730th P-Quentin 🇫🇷 740 96 11ms 3 Aug 2022 730th sbyrne51 740 96 11ms 1 Oct 2022 730th NerdyMcNerd42 740 96 10ms 27 Oct 2022 738th CheeseCake628 🇳🇴 739 89 649ms 17 Jan 2024 738th namelessiw 739 89 392ms 5 Mar 2024 740th DialFrost 🇸🇬 739 153 191ms 22 days ago 741st jared-hughes 737 38 45ms 2 Aug 2022 741st Natanaelel 🇸🇪 737 38 45ms 25 Feb 2023 743rd thisishowmymindworks 🇳🇴 737 91 19ms 5 Oct 2020 744th JRaspass 🇬🇧 736 64 111ms 26 Jul 2020 745th janbehrens 🇩🇪 736 76 3ms 29 Oct 2021 746th Irratix 🇳🇱 735 93 172ms 1 Nov 2021 747th GrayJoKing 🇦🇺 735 150 4ms 10 days ago 748th Waffle3z 734 64 56ms 22 Jan 2021 748th olivermrose 🇺🇸 734 64 41ms 3 Oct 2021 750th GrayJoKing 🇦🇺 734 133 465ms 6 Jun 2022 First Prev 676–750 of 1,848 Next Last