The Tower of Hanoi hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Fractions 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 676th DialFrost 🇸🇬 770 135 365ms 29 Oct 2024 677th MeWhenI 🇻🇦 770 152 49ms 29 Apr 2025 677th SirBogman 🇺🇸 770 152 54ms 3 Jun 2025 679th prplz 🇦🇺 769 78 13ms 30 Apr 2022 679th tayloia 🇬🇧 769 78 10ms 3 Nov 2023 679th Andrey-Plotnikov 769 78 12ms 23 Jun 2025 679th targrik 769 78 9ms 26 Aug 2025 683rd CLOStrophobic 🇮🇹 769 95 38ms 13 Feb 2025 684th sean-niemann 🇺🇸 769 158 3ms 8 Oct 2024 685th SirBogman 🇺🇸 768 55 375ms 11 Apr 2024 686th GolfingSuccess 🇬🇷 768 112 14ms 14 Dec 2024 687th bac0id 767 113 2ms 24 Jun 2024 687th Mandrzejy 🇵🇱 767 113 2ms 20 Jul 2024 689th MeWhenI 🇻🇦 766 125 5ms 21 Jul 2023 690th Ocisaac 761 114 2ms 22 Mar 2024 690th LHLaurini 🇧🇷 761 114 2ms 3 Jul 2024 692nd Lydxn 🇨🇦 761 163 321ms 8 Sep 2021 692nd primo-ppcg 🇹🇭 761 163 316ms 16 Sep 2021 692nd Steffan153 🇫🇮 761 163 324ms 26 Jul 2024 695th sean-niemann 🇺🇸 761 165 251ms 2 Sep 2022 695th jared-hughes 761 165 241ms 10 Nov 2022 695th DialFrost 🇸🇬 761 165 255ms 5 Dec 2023 695th rucin93 🇵🇱 761 165 252ms 12 Feb 2024 699th voytxt 🇨🇿 761 307 514ms 26 Jan 2025 700th Shanethegamer 🇺🇸 759 54 2ms 5 Nov 2022 701st rucin93 🇵🇱 759 71 131ms 31 Oct 2024 702nd emgordon154 759 79 9ms 23 Nov 2021 702nd Salutations45 759 79 9ms 30 Dec 2024 704th revlayle 🇺🇸 759 137 357ms 21 Jun 2022 704th stefangimmillaro 759 137 370ms 19 May 2024 706th albanian-laundromat 759 160 150ms 28 hours ago 707th DialFrost 🇸🇬 757 64 77ms 10 Apr 2025 708th ovs-code 🇩🇪 757 92 104ms 29 Apr 2024 709th nents 757 143 2,292ms 24 Jan 2025 710th jared-hughes 756 97 2ms 6 Apr 2022 710th GrayJoKing 🇦🇺 756 97 2ms 10 Nov 2023 712th MeWhenI 🇻🇦 754 310 465ms 10 Feb 2025 713th falsidge 753 80 19ms 11 Jun 2023 714th ScottHamper 753 138 366ms 19 Apr 2022 714th Shanethegamer 🇺🇸 753 138 337ms 16 Oct 2022 716th Yewzir 🇧🇪 751 115 106ms 28 Mar 2024 717th GolfingSuccess 🇬🇷 751 311 517ms 18 Jan 2025 718th LukeBridges 🇬🇧 750 80 9ms 3 Nov 2022 718th a1exeysv 🇺🇦 750 80 9ms 15 Mar 2023 720th ovs-code 🇩🇪 750 100 2ms 10 Jun 2024 720th GolfingSuccess 🇬🇷 750 100 2ms 19 Dec 2024 722nd bstrat 748 40 7ms 9 Jul 2024 723rd lynn 748 49 35ms 3 Sep 2021 724th czylabsonasa 🇭🇺 748 65 302ms 18 Jun 2022 724th Daniel-Ellison 748 65 268ms 9 Sep 2025 726th DialFrost 🇸🇬 748 115 14ms 16 Dec 2024 727th LS2021 748 139 342ms 24 Nov 2023 728th ScottHamper 748 166 322ms 28 Feb 2022 729th not-a-pokemon 747 116 2ms 5 Jul 2025 729th solisolu 747 116 2ms 18 days ago 731st 1231234md5 🇨🇳 747 145 2,252ms 10 Dec 2023 731st LHLaurini 🇧🇷 747 145 366ms 3 Jul 2024 733rd inventshah 745 55 2ms 26 Jan 2023 733rd MaliPatuljak 745 55 4ms 19 Apr 2023 735th DialFrost 🇸🇬 745 80 4ms 1 Nov 2023 736th Shanethegamer 🇺🇸 745 163 3ms 16 Oct 2022 737th lilyyy411 744 81 17ms 9 Sep 2021 737th wh3n3v3r 🇨🇿 744 81 11ms 11 Nov 2024 739th MeWhenI 🇻🇦 743 129 58ms 7 Jul 2023 740th sisyphus-ppcg 🇦🇺 741 76 1,798ms 16 Jan 2024 740th dokutan 741 76 405ms 4 Mar 2024 742nd nikitadanilov 741 117 2ms 30 Oct 2022 742nd Szum123321 🇵🇱 741 117 2ms 29 Nov 2023 742nd Jasper-Ty 🇵🇭 741 117 2ms 5 Jun 2024 742nd nomennescio 741 117 2ms 9 Dec 2024 746th Shanethegamer 🇺🇸 741 144 134ms 25 Feb 2023 747th Maznek 740 81 8ms 22 Nov 2022 747th Naruyoko 740 81 10ms 3 Mar 2023 747th voytxt 🇨🇿 740 81 9ms 14 May 2023 747th unfinishedprogram 740 81 9ms 4 Jul 2023 First Prev 676–750 of 1,885 Next Last