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 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 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 Yewzir 🇧🇪 688 83 1,044ms 5 Feb 2025 642nd MateuszPietrzak 🇵🇱 688 94 2ms 7 Dec 2023 643rd HumanoidCPU 688 124 57ms 5 Mar 2024 644th error256 686 75 1,251ms 11 Feb 2026 645th Yewzir 🇧🇪 686 79 1ms 26 May 2024 646th fantaize 686 111 123ms 10 Mar 2026 647th HumanoidCPU 685 96 2ms 16 Nov 2025 648th MichalMarsalek 🇨🇿 684 82 11ms 1 Dec 2023 648th Koshu 684 82 11ms 2 Dec 2023 648th uttumuttu 🇫🇮 684 82 11ms 22 Dec 2023 648th fkantelberg 684 82 24ms 12 Jul 2025 652nd cyrilboyer 🇫🇷 684 141 282ms 14 Dec 2023 653rd Shanethegamer 🇺🇸 683 90 85ms 1 Dec 2023 654th JohandeRuiter 🇳🇱 680 95 2ms 22 Jan 2025 655th MeWhenI 🇻🇦 679 102 12ms 9 May 2024 656th SirBogman 🇺🇸 676 54 36ms 1 Dec 2023 657th namelessiw 676 79 451ms 5 Mar 2024 658th MeWhenI 🇻🇦 675 82 7ms 1 Dec 2023 659th m42km 675 83 11ms 6 Jan 2024 659th Natanaelel 🇸🇪 675 83 11ms 22 Mar 2024 659th davecame 675 83 16ms 25 Apr 2024 662nd MeWhenI 🇻🇦 675 105 5ms 1 Dec 2023 663rd the-zammers 674 108 129ms 15 Dec 2023 664th Shanethegamer 🇺🇸 673 106 16ms 31 Jan 2024 664th AlephSquirrel 673 106 14ms 24 Jun 2024 666th kmathis22 671 113 533ms 6 Dec 2025 667th Daniel-Ellison 669 72 509ms 9 hours ago 668th DialFrost 🇸🇬 669 101 11ms 12 Dec 2024 669th Ripick 668 94 129ms 24 Jun 2024 670th janbehrens 🇩🇪 667 83 7ms 1 Dec 2023 671st jared-hughes 667 84 11ms 17 Dec 2023 671st stertooy 🇧🇪 667 84 11ms 14 Jun 2024 671st sacredeux 667 84 11ms 20 Aug 2024 671st hiichbindermax 667 84 11ms 27 May 2025 675th HumanoidCPU 665 114 454ms 8 Nov 2025 676th NickTheEASDude 🇺🇸 664 87 12ms 25 Apr 2024 677th BREMAUCY 🇫🇷 664 106 94ms 4 Dec 2023 678th MichalMarsalek 🇨🇿 661 95 125ms 1 Dec 2023 679th KrausRaus 🇺🇸 660 85 10ms 1 Dec 2023 679th jeff-at-tamer-dot-codes 🇺🇸 660 85 21ms 19 Dec 2023 681st luuumine 🇫🇷 660 98 2ms 19 Nov 2025 682nd AlephSquirrel 659 81 438ms 16 Jan 2024 683rd JOrE20 656 88 14ms 11 Feb 2026 684th tobeannouncd 656 111 128ms 11 Jan 2024 685th MeWhenI 🇻🇦 654 191 7ms 1 Dec 2023 686th Just4FunCoder 652 86 23ms 26 Feb 2024 686th SB-945 652 86 25ms 7 Apr 2024 686th Babafaba 652 86 22ms 22 Oct 2025 689th KatieLG 🇬🇧 651 82 375ms 28 Oct 2024 690th MeWhenI 🇻🇦 650 84 5ms 16 Aug 2024 691st SirFireball3521 648 62 157ms 13 Sep 2024 692nd dokutan 648 149 293ms 10 Dec 2024 693rd cyrilboyer 🇫🇷 645 118 118ms 19 Dec 2023 694th m42km 644 83 436ms 1 Feb 2024 695th jatloe 644 87 24ms 24 Aug 2024 696th alomiF 644 113 152ms 6 Dec 2023 697th snoozingnewt 🇨🇦 643 150 281ms 15 Oct 2025 698th jbt 642 90 12ms 24 Dec 2023 698th thisishowmymindworks 🇳🇴 642 90 12ms 28 Jun 2024 700th elgan65536 🇺🇸 640 101 2ms 5 Dec 2023 700th madex 🇩🇪 640 101 2ms 13 Feb 2024 700th Herbert00709 🇵🇱 640 101 2ms 3 Sep 2024 703rd snoozingnewt 🇨🇦 640 110 92ms 15 Oct 2025 704th Yewzir 🇧🇪 639 92 150ms 27 Mar 2024 705th dokutan 638 106 11ms 30 Nov 2025 706th FlorianCassayre 🇫🇷 637 88 21ms 18 May 2024 706th jacekwladzinski 637 88 10ms 3 Oct 2025 708th gifti258 637 99 69ms 8 Aug 2025 709th janbehrens 🇩🇪 635 91 11ms 1 Dec 2023 709th eranws 635 91 12ms 16 Mar 2024 709th HumanoidCPU 635 91 10ms 16 Nov 2025 712th northsuperman 634 102 2ms 24 Mar 2024 713th Yewzir 🇧🇪 634 111 93ms 5 Feb 2024 713th HumanoidCPU 634 111 86ms 5 Jun 2024 715th luuumine 🇫🇷 634 120 125ms 19 Nov 2025 716th dokutan 633 104 2ms 26 Oct 2024 717th lifthrasiir 🇰🇷 629 46 2ms 5 Dec 2024 718th IISResetMe 629 67 846ms 4 Dec 2023 719th Creative0708 🇨🇦 629 121 115ms 16 Dec 2023 719th mousetail 🇳🇱 629 121 114ms 24 Mar 2024 First Prev 641–720 of 1,543 Next Last