The Tower of Hanoi hole will go live in approximately 24 hours. Why not try and solve it ahead of time?
Farey Sequence in all languages in bytes. 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 Bytes Time Submitted 751st Yewzir 🇧🇪 577 139 130ms 5 Feb 2024 752nd Jonatan6 🇩🇰 576 148 54ms 27 Apr 2024 753rd snoozingnewt 🇺🇸 574 141 374ms 15 Oct 2025 754th snoozingnewt 🇺🇸 573 115 2ms 15 Oct 2025 755th minhtrancccp 572 111 11ms 1 Dec 2023 755th croc54 572 111 22ms 30 Dec 2024 755th Mikey-Beep 🇬🇧 572 111 20ms 24 Jul 2025 755th KatieLG 🇬🇧 572 111 19ms 15 Sep 2025 755th CommandLeo 🇮🇹 572 111 21ms 1 Nov 2025 760th c0d3-4-F00d 🇩🇪 571 113 2ms 4 Dec 2023 760th bac0id 571 113 2ms 10 Jan 2025 762nd steffan-polygolf 570 131 4ms 29 Feb 2024 763rd ethanlally 570 133 340ms 15 days ago 764th brimstonetrader 569 128 180ms 23 Feb 2024 765th snoozingnewt 🇺🇸 569 150 364ms 15 Oct 2025 766th msbranicky 568 128 2,857ms 9 Jan 2025 767th knutae 🇳🇴 567 112 21ms 16 Dec 2023 768th dokutan 567 129 325ms 26 Oct 2024 768th snoozingnewt 🇺🇸 567 129 349ms 15 Oct 2025 770th madeforlosers 563 112 45ms 8 Dec 2023 771st mathisfun271 562 113 19ms 23 Dec 2023 771st fkantelberg 562 113 21ms 12 Jul 2025 773rd Yewzir 🇧🇪 562 117 79ms 5 Feb 2024 774th Natanaelel 🇸🇪 562 133 18ms 29 Dec 2023 775th snoozingnewt 🇺🇸 561 135 355ms 15 Oct 2025 776th snoozingnewt 🇺🇸 560 130 154ms 15 Oct 2025 777th Chinay-Domitrix 🇺🇸 559 130 2,048ms 25 days ago 778th dokutan 558 102 698ms 22 Sep 2025 779th snoozingnewt 🇺🇸 558 170 26ms 15 Oct 2025 780th jerrandolph 557 173 261ms 22 Dec 2023 781st mrmena 🇦🇺 553 114 48ms 11 May 2024 782nd anarconic 553 115 11ms 11 Dec 2023 782nd moustave 553 115 20ms 19 Nov 2024 782nd damoose717 553 115 20ms 23 May 2025 785th CarsonChr 🇺🇸 553 145 126ms 24 Dec 2023 786th kkoenig 551 117 2ms 22 Dec 2023 787th dokutan 551 132 2,717ms 26 Oct 2024 788th dokutan 550 105 9ms 5 Jun 2025 789th msbranicky 550 155 918ms 2 Jan 2024 790th MeWhenI 🇻🇦 548 115 71ms 1 Dec 2023 791st NanduBC 548 116 11ms 6 Sep 2024 792nd snoozingnewt 🇺🇸 546 156 2ms 15 Oct 2025 793rd MWI-polygolf 545 137 4ms 7 Dec 2023 794th Apataras 545 139 311ms 3 Jul 2025 795th weliveinhell 🇭🇹 545 147 126ms 2 Dec 2023 796th KatieLG 🇬🇧 543 113 736ms 19 Apr 2025 797th HumanoidCPU 542 119 2ms 5 Mar 2024 798th msbranicky 538 149 117ms 1 Jan 2024 798th snoozingnewt 🇺🇸 538 149 121ms 15 Oct 2025 800th janbehrens 🇩🇪 537 120 3ms 22 Dec 2023 801st msbranicky 536 151 166ms 2 Jan 2024 802nd CatsAreFluffy 536 159 52ms 31 Jan 2024 803rd msbranicky 535 117 114ms 2 Jan 2024 804th blaztoma 🇱🇹 534 78 32ms 25 days ago 805th dokutan 534 104 847ms 29 Oct 2024 806th jeff-at-tamer-dot-codes 🇺🇸 534 119 19ms 19 Dec 2023 807th MeWhenI 🇻🇦 532 84 3ms 1 Dec 2023 808th janbehrens 🇩🇪 530 138 337ms 17 Apr 2025 809th Yewzir 🇧🇪 529 150 3ms 29 Mar 2024 810th HumanoidCPU 529 153 92ms 13 days ago 811th dcgjb 527 80 958ms 25 Mar 2024 812th anarconic 527 125 3ms 11 Dec 2023 813th YAJUE114514 527 138 183ms 23 Jul 2025 814th TinyTheBrontosaurus 525 121 24ms 3 Dec 2023 814th RobertHoeh 525 121 13ms 9 Dec 2023 814th klixel 🇨🇦 525 121 11ms 21 Jun 2025 817th MeWhenI 🇻🇦 525 132 10ms 12 Dec 2023 818th msbranicky 522 152 3ms 2 Jan 2024 819th HumanoidCPU 521 80 40ms 5 Jun 2024 820th snoozingnewt 🇺🇸 521 121 1,471ms 15 Oct 2025 821st Just4FunCoder 521 122 21ms 26 Feb 2024 821st SB-945 521 122 25ms 7 Apr 2024 823rd steffan-polygolf 521 133 10ms 29 Feb 2024 824th dokutan 517 121 119ms 29 Oct 2024 825th JDiLenarda 🇫🇷 517 122 1,256ms 13 Sep 2024 First Prev 751–825 of 1,470 Next Last