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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 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 Yewzir 🇧🇪 686 79 2ms 26 May 2024 602nd Yewzir 🇧🇪 686 83 731ms 5 Feb 2025 603rd MateuszPietrzak 🇵🇱 686 94 2ms 7 Dec 2023 604th HumanoidCPU 686 96 2ms 13 days ago 605th MichalMarsalek 🇨🇿 683 82 13ms 1 Dec 2023 605th Koshu 683 82 10ms 2 Dec 2023 605th uttumuttu 🇫🇮 683 82 11ms 22 Dec 2023 605th fkantelberg 683 82 22ms 12 Jul 2025 609th cyrilboyer 🇫🇷 683 141 265ms 14 Dec 2023 610th albanian-laundromat 681 276 15ms 18 Sep 2025 611th JohandeRuiter 🇳🇱 679 95 3ms 22 Jan 2025 612th MeWhenI 🇻🇦 679 102 11ms 9 May 2024 613th cyrilboyer 🇫🇷 679 118 126ms 19 Dec 2023 614th albanian-laundromat 678 93 43ms 7 Sep 2025 615th SirBogman 🇺🇸 676 54 37ms 1 Dec 2023 616th namelessiw 675 79 506ms 5 Mar 2024 617th MeWhenI 🇻🇦 675 82 6ms 1 Dec 2023 618th m42km 675 83 10ms 6 Jan 2024 618th Natanaelel 🇸🇪 675 83 10ms 22 Mar 2024 618th davecame 675 83 14ms 25 Apr 2024 621st MeWhenI 🇻🇦 675 105 5ms 1 Dec 2023 622nd the-zammers 674 108 136ms 15 Dec 2023 623rd Shanethegamer 🇺🇸 673 106 14ms 31 Jan 2024 623rd AlephSquirrel 673 106 12ms 24 Jun 2024 625th luuumine 🇫🇷 668 120 118ms 10 days ago 626th janbehrens 🇩🇪 667 83 6ms 1 Dec 2023 627th jared-hughes 667 84 13ms 17 Dec 2023 627th stertooy 🇧🇪 667 84 11ms 14 Jun 2024 627th sacredeux 667 84 11ms 20 Aug 2024 627th hiichbindermax 667 84 11ms 27 May 2025 631st Ripick 665 94 119ms 24 Jun 2024 632nd HumanoidCPU 665 114 351ms 21 days ago 633rd NickTheEASDude 🇺🇸 664 87 10ms 25 Apr 2024 634th BREMAUCY 🇫🇷 663 106 75ms 4 Dec 2023 635th Creative0708 🇨🇦 662 121 123ms 16 Dec 2023 635th mousetail 🇳🇱 662 121 120ms 24 Mar 2024 637th AlephSquirrel 659 81 417ms 16 Jan 2024 638th KrausRaus 🇺🇸 659 85 11ms 1 Dec 2023 638th jeff-at-tamer-dot-codes 🇺🇸 659 85 20ms 19 Dec 2023 640th MichalMarsalek 🇨🇿 658 95 116ms 1 Dec 2023 641st luuumine 🇫🇷 658 98 2ms 10 days ago 642nd tobeannouncd 656 111 129ms 11 Jan 2024 643rd KatieLG 🇬🇧 651 82 462ms 28 Oct 2024 644th Just4FunCoder 651 86 22ms 26 Feb 2024 644th SB-945 651 86 24ms 7 Apr 2024 644th Babafaba 651 86 20ms 22 Oct 2025 647th MeWhenI 🇻🇦 650 84 5ms 16 Aug 2024 648th MeWhenI 🇻🇦 649 191 9ms 1 Dec 2023 649th SirFireball3521 648 62 132ms 13 Sep 2024 650th dokutan 647 149 276ms 10 Dec 2024 651st jatloe 644 87 22ms 24 Aug 2024 652nd alomiF 644 113 187ms 6 Dec 2023 653rd m42km 643 83 531ms 1 Feb 2024 654th snoozingnewt 🇺🇸 642 150 258ms 15 Oct 2025 655th jbt 641 90 10ms 24 Dec 2023 655th thisishowmymindworks 🇳🇴 641 90 13ms 28 Jun 2024 657th Yewzir 🇧🇪 639 92 137ms 27 Mar 2024 658th elgan65536 639 101 3ms 5 Dec 2023 658th madex 🇩🇪 639 101 3ms 13 Feb 2024 658th Herbert00709 🇵🇱 639 101 2ms 3 Sep 2024 661st snoozingnewt 🇺🇸 639 110 81ms 15 Oct 2025 662nd gifti258 637 99 82ms 8 Aug 2025 663rd FlorianCassayre 🇫🇷 636 88 21ms 18 May 2024 663rd jacekwladzinski 636 88 10ms 3 Oct 2025 665th janbehrens 🇩🇪 634 91 10ms 1 Dec 2023 665th eranws 634 91 11ms 16 Mar 2024 665th HumanoidCPU 634 91 9ms 13 days ago 668th dokutan 633 104 3ms 26 Oct 2024 669th Yewzir 🇧🇪 633 111 81ms 5 Feb 2024 669th HumanoidCPU 633 111 78ms 5 Jun 2024 671st northsuperman 632 102 2ms 24 Mar 2024 672nd lifthrasiir 🇰🇷 629 46 2ms 5 Dec 2024 673rd IISResetMe 629 67 760ms 4 Dec 2023 674th msbranicky 624 235 1,524ms 16 Sep 2025 675th HumanoidCPU 622 67 40ms 5 Jun 2024 First Prev 601–675 of 1,458 Next Last