The Tower of Hanoi hole will go live in approximately 3 mins. Why not try and solve it ahead of time?
Prime Numbers (Long) 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 825th orthoplex 🇨🇽 872 36 38ms 30 Mar 2022 825th DaCuteRaccoon 872 36 41ms 17 Apr 2022 825th jared-hughes 872 36 42ms 20 Sep 2022 825th OhmNomNom 872 36 42ms 9 Oct 2022 825th annaproxy 872 36 40ms 15 Sep 2023 825th dokutan 872 36 46ms 30 Apr 2024 825th LostSyntax21 🇬🇧 872 36 44ms 24 Jul 2025 833rd clockworknazo 871 19 95ms 9 Aug 2022 833rd saito-ta 🇯🇵 871 19 539ms 7 Nov 2022 835th Jacob385 870 45 593ms 4 Apr 2024 835th RedzGoose 🇦🇺 870 45 675ms 12 Sep 2024 837th edsrzf 🇳🇿 870 59 124ms 11 Feb 2025 837th DialFrost 🇸🇬 870 59 125ms 25 Jun 2025 839th dmrichwa 🇺🇸 869 42 93ms 19 Oct 2023 839th targrik 869 42 54ms 19 Feb 2025 839th Yax42 🇫🇷 869 42 52ms 10 Sep 2025 842nd duckyluuk 🇳🇱 869 52 2,912ms 25 Oct 2024 842nd Briseglace 869 52 2,792ms 8 Apr 2025 842nd snoozingnewt 🇺🇸 869 52 2,138ms 28 Sep 2025 845th GrayJoKing 🇦🇺 869 55 1,290ms 11 days ago 845th ovs-code 🇩🇪 869 55 1,156ms 11 days ago 847th GolfingSuccess 🇬🇷 869 59 45ms 5 Dec 2021 847th GrayJoKing 🇦🇺 869 59 43ms 4 Mar 2022 847th MeWhenI 🇻🇦 869 59 44ms 6 Nov 2022 847th Bmrl7 869 59 41ms 11 Jul 2023 847th Widgitty 869 59 53ms 31 Jul 2023 847th Attero 🇸🇪 869 59 102ms 20 Sep 2023 847th AdrienHache 🇫🇷 869 59 44ms 6 Jan 2024 847th Mandrzejy 🇵🇱 869 59 4,911ms 31 May 2024 847th CaedenHarper 🇨🇦 869 59 44ms 26 Jan 2025 847th emgordon154 869 59 45ms 1 Jul 2025 847th fuzzylojik-golf 🇺🇸 869 59 47ms 14 Aug 2025 847th snoozingnewt 🇺🇸 869 59 46ms 9 Oct 2025 847th Yax42 🇫🇷 869 59 44ms 15 Oct 2025 860th DialFrost 🇸🇬 868 43 186ms 3 Aug 2024 860th GrayJoKing 🇦🇺 868 43 175ms 4 Aug 2024 860th pardouin 🇫🇷 868 43 187ms 28 Feb 2025 863rd Steffan153 🇫🇮 868 52 199ms 9 Feb 2023 864th GrayJoKing 🇦🇺 868 76 201ms 20 Jan 2023 864th Steffan153 🇫🇮 868 76 222ms 31 Mar 2023 864th lynn 868 76 162ms 18 Jul 2023 864th m-tkach 🇺🇦 868 76 172ms 3 Aug 2023 868th 0xjac 🇨🇭 868 100 246ms 12 days ago 869th canissimia 🇦🇶 868 116 2,121ms 14 Nov 2022 870th Garklein 🇨🇦 867 15 36ms 4 Jan 2022 870th dragonsourced 867 15 46ms 21 Apr 2022 870th AlephSquirrel 867 15 34ms 1 Jul 2022 870th duckyluuk 🇳🇱 867 15 37ms 19 Sep 2024 874th NickTheEASDude 🇺🇸 867 68 517ms 14 Nov 2023 875th primo-ppcg 🇹🇭 867 180 1,184ms 10 Jul 2025 876th primo-ppcg 🇹🇭 866 23 81ms 8 Dec 2021 877th DialFrost 🇸🇬 866 111 516ms 3 Mar 2025 877th MeWhenI 🇻🇦 866 111 599ms 28 Mar 2025 877th emgordon154 866 111 630ms 29 Apr 2025 880th Shanethegamer 🇺🇸 865 55 632ms 5 Dec 2021 880th GrayJoKing 🇦🇺 865 55 652ms 6 Dec 2021 880th SirBogman 🇺🇸 865 55 631ms 6 Dec 2021 880th MeWhenI 🇻🇦 865 55 736ms 6 Dec 2021 880th JayXon 🇺🇸 865 55 836ms 22 Dec 2021 880th Awsute 865 55 660ms 1 Mar 2022 880th strout 865 55 587ms 15 Aug 2022 880th Steffan153 🇫🇮 865 55 574ms 14 Jan 2023 880th ashtraypettingzoo 🇺🇸 865 55 623ms 9 Feb 2023 880th CatsAreFluffy 865 55 328ms 13 Mar 2023 880th scpchicken 🇵🇼 865 55 620ms 16 Mar 2023 880th aDwarfNamedUrist 865 55 354ms 10 Jul 2023 880th btnlq 865 55 664ms 14 Oct 2023 880th DialFrost 🇸🇬 865 55 552ms 5 Aug 2024 880th CaedenHarper 🇨🇦 865 55 588ms 26 Jan 2025 880th YAJUE114514 865 55 633ms 30 Jul 2025 880th HolmDev 865 55 604ms 10 Sep 2025 880th snoozingnewt 🇺🇸 865 55 712ms 19 Oct 2025 898th Steffan153 🇫🇮 865 57 599ms 16 Jan 2023 898th DialFrost 🇸🇬 865 57 571ms 26 Dec 2024 898th snoozingnewt 🇺🇸 865 57 593ms 28 Sep 2025 First Prev 826–900 of 2,913 Next Last