The Tower of Hanoi hole will go live in approximately 16 hours. Why not try and solve it ahead of time?
12 Days of Christmas 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 751st didion0 🇺🇸 877 464 8ms 8 Jan 2021 751st CatsAreFluffy 877 464 9ms 18 Dec 2022 751st iliazeus 877 464 9ms 10 Mar 2023 751st TheRealOhead 🇺🇸 877 464 8ms 29 Mar 2023 751st crammond 877 464 9ms 14 Aug 2023 751st Maznek 877 464 8ms 27 Dec 2023 751st thadeucity 877 464 8ms 23 May 2025 751st alexsave 877 464 8ms 16 Sep 2025 759th zdzc 877 470 9ms 3 Feb 2018 759th celynw 877 470 9ms 26 Dec 2018 759th petroselo 877 470 12ms 11 Apr 2022 759th Just4FunCoder 877 470 10ms 26 Oct 2022 759th PATTRIM 877 470 10ms 4 Jan 2023 759th mbittner20 877 470 9ms 8 Feb 2023 759th 2011-Chan-Ethan 877 470 9ms 9 Jul 2023 759th GeneralPoxter 877 470 9ms 7 Dec 2023 759th cuboids 877 470 10ms 16 Jul 2024 759th thoraage 877 470 9ms 21 Oct 2024 759th starfihs 877 470 11ms 28 Dec 2024 759th To5BG 877 470 9ms 13 days ago 771st retrohun 877 476 4ms 20 Dec 2023 772nd CaedenHarper 🇨🇦 877 521 341ms 10 Oct 2025 773rd PiterAnnema 876 471 11ms 30 Aug 2020 773rd wirewolf010 876 471 9ms 3 Jan 2022 773rd CedricGebistorf 876 471 10ms 25 Feb 2022 773rd jmerle 🇳🇱 876 471 9ms 22 Jun 2023 773rd JunkIce 876 471 9ms 24 Sep 2024 773rd lukelarson 876 471 9ms 22 Apr 2025 773rd Flekay 🇩🇪 876 471 9ms 10 Jul 2025 773rd smaass 876 471 10ms 12 Jul 2025 773rd jacklee1792 876 471 10ms 6 Aug 2025 782nd iznax 876 484 340ms 21 Nov 2021 782nd leth4 876 484 330ms 5 Jul 2023 784th SubsTheTechnomancer 876 500 1ms 1 Mar 2023 784th snoozingnewt 🇺🇸 876 500 2ms 23 Sep 2023 784th neel11235813 876 500 2ms 26 Mar 2024 784th synt7x 🇺🇸 876 500 2ms 5 Jul 2025 788th Irratix 🇳🇱 876 508 136ms 18 Nov 2021 789th KatieLG 🇬🇧 876 527 272ms 25 Sep 2022 789th kimbo 🇺🇸 876 527 253ms 11 Jan 2023 791st DialFrost 🇸🇬 875 445 38ms 1 Jun 2024 792nd thantos 875 465 8ms 21 Feb 2018 792nd m1el 875 465 8ms 28 Aug 2020 792nd rgthree 875 465 9ms 17 Aug 2023 792nd CaedenHarper 🇨🇦 875 465 8ms 6 Sep 2025 796th nwellnhof 🇩🇪 875 485 1ms 9 Oct 2020 796th inventshah 875 485 2ms 13 Jul 2023 798th neel11235813 875 510 81ms 16 Mar 2024 798th snoozingnewt 🇺🇸 875 510 84ms 30 Apr 2024 798th dokutan 875 510 81ms 23 Sep 2024 801st scottpenn 875 528 126ms 4 Jan 2020 802nd northvandrew 874 457 207ms 8 Jun 2020 803rd alphafalfa 874 464 2ms 16 Apr 2025 804th KrausRaus 🇺🇸 874 465 4ms 18 Jul 2025 805th Giga-Bowser 874 466 9ms 4 Jan 2022 805th draem 874 466 9ms 31 Jul 2024 805th c-py 874 466 8ms 1 Nov 2025 808th Gymhgy 874 472 9ms 23 Apr 2019 808th rak1507 🇬🇧 874 472 10ms 15 Oct 2020 808th awnion 874 472 9ms 26 Dec 2020 808th harrymwilkins 🇬🇧 874 472 9ms 19 Jul 2021 808th OpesMentis 874 472 9ms 29 Oct 2021 808th TimHuisman1703 874 472 11ms 7 Jan 2022 808th Hakiwen 874 472 9ms 21 Jan 2022 808th jm600 874 472 9ms 19 Apr 2022 808th twocatsinatrenchcoat 874 472 9ms 4 May 2022 808th PogLop 🇨🇿 874 472 10ms 15 Oct 2022 808th aksyristos 874 472 9ms 9 Jan 2023 808th davecame 874 472 9ms 25 Oct 2023 808th vhoulbreque 🇫🇷 874 472 13ms 30 Mar 2024 808th sciencejiho 874 472 9ms 24 Apr 2024 808th pickerj 874 472 10ms 22 Aug 2024 808th voidgloom 874 472 9ms 22 Oct 2024 808th ItsMeNoobieboy 874 472 10ms 1 Dec 2024 808th dpasionek 874 472 10ms 6 Dec 2024 First Prev 751–825 of 3,916 Next Last
