The Tower of Hanoi hole will go live in approximately 25 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 601st GolfingSuccess 🇬🇷 793 83 7ms 11 Mar 2025 602nd Shanethegamer 🇺🇸 792 80 9ms 12 Aug 2024 603rd ovs-code 🇩🇪 792 121 11ms 20 Jul 2023 604th primo-ppcg 🇹🇭 791 53 42ms 6 Sep 2021 605th dokutan 791 79 1,012ms 28 Mar 2025 606th NewDefectus 🇮🇱 791 162 60ms 4 Sep 2021 607th arjanadriaanse 🇳🇱 790 135 177ms 29 Jan 2022 608th Yewzir 🇧🇪 790 137 2,223ms 24 May 2023 609th GrayJoKing 🇦🇺 789 19 44ms 28 Jul 2022 609th Natanaelel 🇸🇪 789 19 44ms 22 Jun 2023 609th Steffan153 🇫🇮 789 19 42ms 16 Aug 2024 612th ManuCoding 789 76 9ms 27 Sep 2021 612th itsh01 789 76 9ms 20 Oct 2021 612th Shanethegamer 🇺🇸 789 76 11ms 16 Oct 2022 612th MeWhenI 🇻🇦 789 76 9ms 9 May 2023 612th biocommando 🇫🇮 789 76 10ms 16 Aug 2023 612th coreynash 789 76 10ms 12 Oct 2023 612th jbt 789 76 9ms 26 Dec 2023 612th wansacis 🇩🇪 789 76 9ms 1 May 2024 612th stefangimmillaro 789 76 9ms 19 May 2024 621st Salutations45 788 52 4ms 30 Dec 2024 622nd DialFrost 🇸🇬 787 138 102ms 56 mins ago 623rd MeWhenI 🇻🇦 786 93 39ms 13 Feb 2025 624th primo-ppcg 🇹🇭 785 99 366ms 6 Nov 2021 625th marshallward 🇺🇸 785 149 44ms 6 May 2025 626th stefangimmillaro 785 160 257ms 21 May 2024 627th Yewzir 🇧🇪 782 72 357ms 15 Jan 2024 627th MeWhenI 🇻🇦 782 72 443ms 13 Jul 2024 627th inventshah 782 72 475ms 8 Oct 2024 627th m-tkach 🇺🇦 782 72 359ms 8 Oct 2024 627th edsrzf 🇳🇿 782 72 450ms 23 Sep 2025 632nd schachmattmatt 782 77 11ms 2 Oct 2021 632nd Fishron 782 77 11ms 18 Oct 2021 632nd hiichbindermax 782 77 11ms 22 Oct 2021 632nd Romain-1 🇫🇷 782 77 10ms 3 May 2022 632nd Mortis66666 782 77 10ms 28 May 2022 632nd KatieLG 🇬🇧 782 77 10ms 11 Dec 2022 632nd m42km 782 77 10ms 7 Nov 2023 632nd zwxzwxzwx21 782 77 17ms 30 Jan 2024 632nd dokutan 782 77 12ms 4 Mar 2024 632nd elgan65536 782 77 10ms 4 Apr 2024 632nd 5quiwyrm 782 77 13ms 12 Nov 2024 632nd JunkIce 782 77 11ms 24 Nov 2024 632nd albanian-laundromat 782 77 10ms 11 Apr 2025 632nd luuumine 🇫🇷 782 77 11ms 20 days ago 646th Shanethegamer 🇺🇸 781 81 6ms 27 Sep 2024 647th Sora1248 🇩🇪 781 111 2ms 6 Feb 2023 648th sean-niemann 🇺🇸 781 133 390ms 20 Jun 2025 649th thisishowmymindworks 🇳🇴 779 77 9ms 25 Sep 2021 650th typeswitch-dev 🇵🇹 779 123 9ms 3 Aug 2023 651st emgordon154 779 124 488ms 31 May 2025 652nd MeWhenI 🇻🇦 779 156 3ms 11 Sep 2022 653rd jared-hughes 779 203 12ms 8 Jul 2024 654th HumanoidCPU 778 142 110ms 2 May 2024 655th orthoplex 🇨🇽 777 35 90ms 27 Oct 2021 655th galloj 🇨🇿 777 35 585ms 2 Feb 2023 657th JayXon 🇺🇸 776 54 39ms 6 Sep 2021 658th Lydxn 🇨🇦 776 134 364ms 21 Nov 2021 658th primo-ppcg 🇹🇭 776 134 342ms 10 Apr 2025 660th Irratix 🇳🇱 774 112 2ms 20 Dec 2021 660th iakolzin 774 112 2ms 8 Jun 2022 662nd CatsAreFluffy 774 140 51ms 29 Jan 2023 662nd yeminghan2021 774 140 54ms 3 Feb 2025 664th retrohun 773 53 2ms 9 Nov 2022 665th Shanethegamer 🇺🇸 772 63 339ms 9 days ago 666th alemelis 772 73 466ms 9 Oct 2024 667th wuzekai518 772 78 14ms 18 Sep 2024 667th nstearns96 🇬🇧 772 78 16ms 23 Oct 2024 667th souta-1326 772 78 16ms 24 Mar 2025 667th redweasel 772 78 17ms 13 Jul 2025 671st varhammer 🇷🇺 772 82 10ms 13 Dec 2023 671st ovs-code 🇩🇪 772 82 97ms 5 Jun 2025 673rd FlyingPenguin223 772 95 29ms 1 Apr 2025 674th ovs-code 🇩🇪 771 97 18ms 4 Jul 2024 675th CaedenHarper 🇨🇦 771 161 348ms 12 Oct 2025 First Prev 601–675 of 1,885 Next Last