Farey Sequence 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st albanian-laundromat 🇺🇸 698 270 14ms 8 Dec 2025 642nd ovs-code 🇩🇪 697 102 5ms 1 Dec 2023 642nd edsrzf 🇳🇿 697 102 5ms 19 Nov 2025 644th Shanethegamer 🇺🇸 695 91 70ms 13 Dec 2024 645th Yewzir 🇧🇪 694 98 11ms 9 Jan 2025 646th MeWhenI 🇻🇦 694 108 4ms 1 Dec 2023 647th dokutan 693 89 93ms 1 Apr 2025 648th AlephSquirrel 692 81 11ms 6 Dec 2023 648th doktoren 692 81 12ms 10 Dec 2023 648th brimstonetrader 692 81 11ms 23 Feb 2024 648th NickTheEASDude 🇺🇸 692 81 79ms 25 Apr 2024 648th martion2007 692 81 72ms 15 Aug 2024 648th Herbert00709 🇵🇱 692 81 11ms 27 Nov 2024 648th CLOStrophobic 🇮🇹 692 81 11ms 28 Jan 2025 648th Pyroan 692 81 15ms 18 Mar 2025 648th vhoulbreque 🇫🇷 692 81 76ms 25 Nov 2025 657th msbranicky 691 140 309ms 1 Jan 2024 658th Yewzir 🇧🇪 690 83 1,073ms 5 Feb 2025 659th scpchicken 🇵🇼 689 65 4ms 3 days ago 660th MateuszPietrzak 🇵🇱 689 94 2ms 7 Dec 2023 661st HumanoidCPU 689 124 59ms 5 Mar 2024 662nd error256 688 75 1,283ms 11 Feb 2026 663rd Yewzir 🇧🇪 688 79 1ms 26 May 2024 664th HumanoidCPU 687 96 2ms 16 Nov 2025 665th fantaize 687 111 126ms 10 Mar 2026 666th cyrilboyer 🇫🇷 686 141 347ms 14 Dec 2023 667th Shanethegamer 🇺🇸 685 90 85ms 1 Dec 2023 668th MichalMarsalek 🇨🇿 684 82 11ms 1 Dec 2023 668th Koshu 684 82 12ms 2 Dec 2023 668th uttumuttu 🇫🇮 684 82 11ms 22 Dec 2023 668th fkantelberg 684 82 25ms 12 Jul 2025 672nd JohandeRuiter 🇳🇱 681 95 2ms 22 Jan 2025 673rd MeWhenI 🇻🇦 681 102 12ms 9 May 2024 674th MeWhenI 🇻🇦 678 105 5ms 1 Dec 2023 675th SirBogman 🇺🇸 677 54 36ms 1 Dec 2023 676th MeWhenI 🇻🇦 677 82 8ms 1 Dec 2023 677th namelessiw 676 79 516ms 5 Mar 2024 678th m42km 676 83 11ms 6 Jan 2024 678th Natanaelel 🇸🇪 676 83 11ms 22 Mar 2024 678th davecame 676 83 14ms 25 Apr 2024 681st Shanethegamer 🇺🇸 676 106 16ms 31 Jan 2024 681st AlephSquirrel 676 106 12ms 24 Jun 2024 683rd the-zammers 676 108 129ms 15 Dec 2023 684th DialFrost 🇸🇬 673 101 11ms 12 Dec 2024 685th kmathis22 672 113 524ms 6 Dec 2025 686th Daniel-Ellison 671 72 579ms 18 days ago 687th Ripick 670 94 209ms 24 Jun 2024 688th janbehrens 🇩🇪 669 83 7ms 1 Dec 2023 689th jared-hughes 667 84 13ms 17 Dec 2023 689th stertooy 🇧🇪 667 84 11ms 14 Jun 2024 689th sacredeux 667 84 12ms 20 Aug 2024 689th hiichbindermax 667 84 13ms 27 May 2025 693rd BREMAUCY 🇫🇷 666 106 89ms 4 Dec 2023 694th HumanoidCPU 666 114 512ms 8 Nov 2025 695th NickTheEASDude 🇺🇸 664 87 11ms 25 Apr 2024 696th MichalMarsalek 🇨🇿 662 95 135ms 1 Dec 2023 697th AlephSquirrel 660 81 422ms 16 Jan 2024 698th KrausRaus 🇺🇸 660 85 12ms 1 Dec 2023 698th jeff-at-tamer-dot-codes 🇺🇸 660 85 21ms 19 Dec 2023 700th luuumine 🇫🇷 660 98 2ms 19 Nov 2025 701st JOrE20 657 88 13ms 11 Feb 2026 702nd tobeannouncd 657 111 128ms 11 Jan 2024 703rd MeWhenI 🇻🇦 657 191 7ms 1 Dec 2023 704th MeWhenI 🇻🇦 653 84 5ms 16 Aug 2024 705th KatieLG 🇬🇧 652 82 502ms 28 Oct 2024 706th Just4FunCoder 652 86 22ms 26 Feb 2024 706th SB-945 652 86 26ms 7 Apr 2024 706th Babafaba 652 86 23ms 22 Oct 2025 709th SirFireball3521 650 62 157ms 13 Sep 2024 710th dokutan 649 149 329ms 10 Dec 2024 711th alomiF 646 113 152ms 6 Dec 2023 712th cyrilboyer 🇫🇷 646 118 128ms 19 Dec 2023 713th snoozingnewt 🇨🇦 645 150 332ms 15 Oct 2025 714th m42km 644 83 514ms 1 Feb 2024 715th jatloe 644 87 24ms 24 Aug 2024 716th jbt 642 90 10ms 24 Dec 2023 716th thisishowmymindworks 🇳🇴 642 90 14ms 28 Jun 2024 718th Yewzir 🇧🇪 642 92 150ms 27 Mar 2024 719th snoozingnewt 🇨🇦 642 110 91ms 15 Oct 2025 720th elgan65536 🇺🇸 641 101 2ms 5 Dec 2023 First Prev 641–720 of 1,691 Next Last