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 30th RaBa21 🇭🇺 978 8 2ms 1 Aug 2025 30th albanian-laundromat 978 8 2ms 2 Aug 2025 30th ridingqwerty 🇺🇸 978 8 2ms 3 Aug 2025 30th blaztoma 🇱🇹 978 8 2ms 3 Oct 2025 30th Babafaba 978 8 2ms 25 Oct 2025 30th RYSF13 🇨🇳 978 8 2ms 27 days ago 30th CornerMercury 🇬🇧 978 8 2ms 2 days ago 30th JOrE20 🇺🇸 978 8 2ms 7 hours ago 159th GrayJoKing 🇦🇺 974 31 28ms 3 Dec 2020 159th ReidZ3 🇺🇸 974 31 27ms 4 Dec 2020 159th Lydxn 🇨🇦 974 31 28ms 11 Dec 2020 159th rak1507 🇬🇧 974 31 27ms 31 Dec 2020 159th JayXon 🇺🇸 974 31 27ms 31 Dec 2020 159th HETHAT 🇩🇿 974 31 28ms 28 Jan 2021 159th SnowballSH 974 31 27ms 28 Jan 2021 159th Espiobest 974 31 28ms 31 Jan 2021 159th poojan2312 974 31 30ms 31 Jan 2021 159th xnor-gate 974 31 28ms 31 Mar 2021 159th primo-ppcg 🇹🇭 974 31 28ms 1 Apr 2021 159th prplz 🇦🇺 974 31 28ms 1 Apr 2021 159th lynn 974 31 28ms 1 Apr 2021 159th hallvabo 🇳🇴 974 31 27ms 3 Apr 2021 159th btnlq 974 31 29ms 2 Nov 2021 159th m-tkach 🇺🇦 974 31 27ms 4 Jan 2022 159th annaproxy 974 31 29ms 6 Feb 2022 159th Irratix 🇳🇱 974 31 28ms 6 Feb 2022 159th akshatj27 🇦🇶 974 31 32ms 6 Feb 2022 159th scpchicken 🇵🇼 974 31 27ms 6 Feb 2022 159th orthoplex 🇨🇽 974 31 30ms 10 Feb 2022 159th ovs-code 🇩🇪 974 31 28ms 12 Mar 2022 159th Super-Pizza 🇨🇦 974 31 28ms 17 Apr 2022 159th voytxt 🇨🇿 974 31 27ms 17 Apr 2022 159th GolfingSuccess 🇬🇷 974 31 33ms 21 Apr 2022 159th AlephSquirrel 974 31 30ms 4 Aug 2022 159th cefqrn 974 31 36ms 20 Dec 2022 159th Alex-x90 🇺🇸 974 31 28ms 19 Jan 2023 159th Steffan153 🇫🇮 974 31 28ms 19 Jan 2023 159th jared-hughes 974 31 28ms 19 Jan 2023 159th inventshah 974 31 29ms 19 Jan 2023 159th kg583 🇺🇸 974 31 28ms 19 Jan 2023 159th bizy-coder 974 31 33ms 20 Jan 2023 159th bricknellj 974 31 27ms 20 Jan 2023 159th DialFrost 🇸🇬 974 31 28ms 20 Jan 2023 159th sean-niemann 🇺🇸 974 31 28ms 22 Jan 2023 159th MeWhenI 🇻🇦 974 31 28ms 29 Jan 2023 159th stefangimmillaro 974 31 28ms 29 Jan 2023 159th xsot 🇸🇬 974 31 29ms 11 Mar 2023 159th Kacarott 🇦🇺 974 31 27ms 22 Mar 2023 159th Just4FunCoder 974 31 28ms 26 Mar 2023 159th Rubiksmath 974 31 29ms 28 Aug 2023 159th pardouin 🇫🇷 974 31 29ms 7 Oct 2023 159th Seek64 🇩🇪 974 31 27ms 23 Oct 2023 159th vgamula 🇺🇦 974 31 28ms 17 Nov 2023 159th neel11235813 974 31 28ms 20 Jan 2024 159th abc7-12 974 31 35ms 5 May 2024 159th khvdm 974 31 28ms 28 Jul 2024 159th b-illy 🇬🇧 974 31 28ms 2 Oct 2024 159th CaedenHarper 🇨🇦 974 31 28ms 3 Oct 2024 159th starfihs 974 31 32ms 14 Oct 2024 159th lifthrasiir 🇰🇷 974 31 28ms 8 Nov 2024 159th RZ781 974 31 29ms 24 Jan 2025 159th 4atj 974 31 27ms 8 Apr 2025 159th fuzzylojik-golf 🇺🇸 974 31 27ms 3 May 2025 159th Mukundan314 974 31 28ms 19 Jun 2025 159th Bulmenisaurus 974 31 28ms 24 Jun 2025 159th moustave 974 31 28ms 2 Jul 2025 159th lukegustafson 🇺🇸 974 31 27ms 3 Jul 2025 159th nilan425 974 31 28ms 4 Jul 2025 159th edsrzf 🇳🇿 974 31 28ms 21 Sep 2025 159th HPWiz 🇳🇿 974 31 28ms 8 Oct 2025 159th zacjl 974 31 28ms 8 Oct 2025 159th ndren 974 31 29ms 8 Oct 2025 159th CornerMercury 🇬🇧 974 31 30ms 9 Oct 2025 159th sisyphus-ppcg 🇦🇺 974 31 31ms 10 Oct 2025 159th duckyluuk 🇳🇱 974 31 31ms 31 Oct 2025 First Prev 151–225 of 5,598 Next Last