The Tower of Hanoi hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Quine 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 257th olivermrose 🇺🇸 959 19 1ms 29 Aug 2021 257th tegenton 959 19 1ms 4 Oct 2021 257th pantaelaman 959 19 2ms 28 Oct 2021 257th sleepyStick 959 19 1ms 4 Dec 2021 257th two-bad 🇬🇧 959 19 1ms 5 Dec 2021 257th ZakkkkAttackkkk 🇵🇭 959 19 1ms 14 Dec 2021 257th Stockoh 🇫🇷 959 19 1ms 20 Dec 2021 257th akshatj27 🇦🇶 959 19 2ms 11 Jan 2022 257th scpchicken 🇵🇼 959 19 1ms 16 Jan 2022 257th QuincyNash 🇺🇸 959 19 1ms 21 Jan 2022 257th Bonjour27891 🇻🇳 959 19 2ms 27 Jan 2022 257th gurglemurgle5 959 19 1ms 25 Feb 2022 257th Alex-x90 🇺🇸 959 19 1ms 15 Mar 2022 257th Super-Pizza 🇨🇦 959 19 2ms 6 Apr 2022 257th voytxt 🇨🇿 959 19 1ms 9 Apr 2022 257th jared-hughes 959 19 1ms 18 Apr 2022 257th saito-ta 🇯🇵 959 19 1ms 18 May 2022 257th solmyr2000 959 19 1ms 12 Jun 2022 257th dvargas46 🇺🇸 959 19 2ms 23 Jun 2022 257th michael-pruglo 🇺🇦 959 19 4ms 6 Jul 2022 257th 4hg 🇺🇸 959 19 2ms 17 Sep 2022 257th Steffan153 🇫🇮 959 19 1ms 25 Sep 2022 257th DialFrost 🇸🇬 959 19 1ms 8 Nov 2022 257th trist224 🇫🇷 959 19 1ms 28 Nov 2022 257th DaCuteRaccoon 959 19 1ms 1 Dec 2022 257th MCausc78 🇺🇦 959 19 2ms 5 Jan 2023 257th BREMAUCY 🇫🇷 959 19 1ms 12 Jan 2023 257th Pimveha 959 19 2ms 16 Jan 2023 257th Betuaredead 959 19 1ms 18 Jan 2023 257th neel11235813 959 19 1ms 4 Feb 2023 257th Yewzir 🇧🇪 959 19 2ms 5 Feb 2023 257th stonethurg 959 19 1ms 10 Feb 2023 257th jmerle 🇳🇱 959 19 1ms 11 Feb 2023 257th gilufin 959 19 2ms 27 Mar 2023 257th klixel 🇨🇦 959 19 1ms 4 May 2023 257th signorovitch 959 19 1ms 5 Jun 2023 257th ndren 959 19 1ms 31 Jul 2023 257th adamnielson42 🇺🇸 959 19 2ms 16 Aug 2023 257th Siri-chan 959 19 1ms 17 Aug 2023 257th snoozingnewt 🇺🇸 959 19 1ms 15 Sep 2023 257th weliveinhell 🇭🇹 959 19 3ms 24 Sep 2023 257th CornerMercury 🇬🇧 959 19 1ms 27 Sep 2023 257th FlyingPenguin223 959 19 1ms 29 Sep 2023 257th madeforlosers 959 19 1ms 3 Nov 2023 257th minhtrancccp 959 19 1ms 2 Dec 2023 257th nsprd 959 19 2ms 24 Jan 2024 257th dokutan 959 19 2ms 26 Jan 2024 257th TheBaconPug 959 19 1ms 18 Feb 2024 257th siltyy 959 19 2ms 20 Mar 2024 257th sciencejiho 959 19 1ms 26 Apr 2024 257th HumanoidCPU 959 19 2ms 12 May 2024 257th xPMo 959 19 1ms 28 Jun 2024 257th Ralac07 🇦🇺 959 19 1ms 4 Jul 2024 257th elttil 959 19 1ms 10 Jul 2024 257th pardouin 🇫🇷 959 19 2ms 19 Jul 2024 257th helbling 🇨🇭 959 19 1ms 24 Jul 2024 257th CaedenHarper 🇨🇦 959 19 1ms 6 Aug 2024 257th Jacob385 959 19 2ms 6 Sep 2024 257th duckyluuk 🇳🇱 959 19 1ms 19 Sep 2024 257th b-illy 🇬🇧 959 19 1ms 29 Sep 2024 257th xyangst 959 19 1ms 8 Oct 2024 257th edsrzf 🇳🇿 959 19 1ms 23 Oct 2024 257th GolfingSuccess 🇬🇷 959 19 1ms 8 Nov 2024 257th lifthrasiir 🇰🇷 959 19 1ms 9 Nov 2024 257th wh3n3v3r 🇨🇿 959 19 2ms 18 Nov 2024 257th LostSyntax21 🇬🇧 959 19 1ms 21 Nov 2024 257th nomennescio 959 19 2ms 12 Dec 2024 257th Salutations45 959 19 1ms 12 Jan 2025 257th KasperKivimaeki 🇫🇮 959 19 1ms 25 Feb 2025 257th JunkIce 959 19 1ms 26 Feb 2025 257th plcc0 959 19 1ms 31 Mar 2025 257th commandblockguy 🇺🇸 959 19 2ms 3 May 2025 257th fuzzylojik-golf 🇺🇸 959 19 1ms 21 May 2025 257th gigaprofisi 🇺🇸 959 19 1ms 29 Jun 2025 257th ridingqwerty 🇺🇸 959 19 2ms 3 Aug 2025 First Prev 376–450 of 5,596 Next Last