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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 639th uttumuttu 🇫🇮 684 82 11ms 22 Dec 2023 639th fkantelberg 684 82 24ms 12 Jul 2025 643rd cyrilboyer 🇫🇷 684 141 282ms 14 Dec 2023 644th Shanethegamer 🇺🇸 683 90 90ms 1 Dec 2023 645th JohandeRuiter 🇳🇱 680 95 2ms 22 Jan 2025 646th MeWhenI 🇻🇦 679 102 10ms 9 May 2024 647th SirBogman 🇺🇸 676 54 36ms 1 Dec 2023 648th namelessiw 676 79 451ms 5 Mar 2024 649th MeWhenI 🇻🇦 675 82 7ms 1 Dec 2023 650th m42km 675 83 11ms 6 Jan 2024 650th Natanaelel 🇸🇪 675 83 11ms 22 Mar 2024 650th davecame 675 83 16ms 25 Apr 2024 653rd MeWhenI 🇻🇦 675 105 5ms 1 Dec 2023 654th the-zammers 674 108 129ms 15 Dec 2023 655th aksyristos 673 62 38ms 12 days ago 656th Shanethegamer 🇺🇸 673 106 14ms 31 Jan 2024 656th AlephSquirrel 673 106 11ms 24 Jun 2024 658th kmathis22 670 113 533ms 6 Dec 2025 659th DialFrost 🇸🇬 669 101 11ms 12 Dec 2024 660th janbehrens 🇩🇪 667 83 7ms 1 Dec 2023 661st jared-hughes 667 84 13ms 17 Dec 2023 661st stertooy 🇧🇪 667 84 11ms 14 Jun 2024 661st sacredeux 667 84 11ms 20 Aug 2024 661st hiichbindermax 667 84 11ms 27 May 2025 665th Ripick 666 94 129ms 24 Jun 2024 666th HumanoidCPU 665 114 454ms 8 Nov 2025 667th NickTheEASDude 🇺🇸 664 87 12ms 25 Apr 2024 668th BREMAUCY 🇫🇷 663 106 83ms 4 Dec 2023 669th Daniel-Ellison 660 73 487ms 8 days ago 670th AlephSquirrel 659 81 438ms 16 Jan 2024 671st KrausRaus 🇺🇸 659 85 11ms 1 Dec 2023 671st jeff-at-tamer-dot-codes 🇺🇸 659 85 21ms 19 Dec 2023 673rd MichalMarsalek 🇨🇿 659 95 125ms 1 Dec 2023 674th luuumine 🇫🇷 659 98 2ms 19 Nov 2025 675th JOrE20 656 88 12ms 27 days ago 676th tobeannouncd 656 111 128ms 11 Jan 2024 677th MeWhenI 🇻🇦 654 191 7ms 1 Dec 2023 678th Just4FunCoder 652 86 23ms 26 Feb 2024 678th SB-945 652 86 25ms 7 Apr 2024 678th Babafaba 652 86 23ms 22 Oct 2025 681st KatieLG 🇬🇧 651 82 375ms 28 Oct 2024 682nd MeWhenI 🇻🇦 650 84 5ms 16 Aug 2024 683rd SirFireball3521 648 62 142ms 13 Sep 2024 684th dokutan 648 149 293ms 10 Dec 2024 685th jatloe 644 87 24ms 24 Aug 2024 686th alomiF 644 113 152ms 6 Dec 2023 687th cyrilboyer 🇫🇷 644 118 119ms 19 Dec 2023 688th m42km 643 83 436ms 1 Feb 2024 689th snoozingnewt 🇨🇦 643 150 281ms 15 Oct 2025 690th jbt 642 90 10ms 24 Dec 2023 690th thisishowmymindworks 🇳🇴 642 90 12ms 28 Jun 2024 692nd elgan65536 🇺🇸 640 101 2ms 5 Dec 2023 692nd madex 🇩🇪 640 101 2ms 13 Feb 2024 692nd Herbert00709 🇵🇱 640 101 2ms 3 Sep 2024 695th Yewzir 🇧🇪 639 92 150ms 27 Mar 2024 696th snoozingnewt 🇨🇦 639 110 80ms 15 Oct 2025 697th dokutan 638 106 14ms 30 Nov 2025 698th FlorianCassayre 🇫🇷 637 88 21ms 18 May 2024 698th jacekwladzinski 637 88 10ms 3 Oct 2025 700th gifti258 637 99 69ms 8 Aug 2025 701st janbehrens 🇩🇪 635 91 10ms 1 Dec 2023 701st eranws 635 91 14ms 16 Mar 2024 701st HumanoidCPU 635 91 10ms 16 Nov 2025 704th northsuperman 633 102 2ms 24 Mar 2024 705th dokutan 633 104 2ms 26 Oct 2024 706th Yewzir 🇧🇪 633 111 83ms 5 Feb 2024 706th HumanoidCPU 633 111 85ms 5 Jun 2024 708th luuumine 🇫🇷 633 120 127ms 19 Nov 2025 709th lifthrasiir 🇰🇷 629 46 2ms 5 Dec 2024 710th IISResetMe 629 67 739ms 4 Dec 2023 711th Creative0708 🇨🇦 628 121 117ms 16 Dec 2023 711th mousetail 🇳🇱 628 121 120ms 24 Mar 2024 713th snoozingnewt 🇨🇦 624 109 103ms 29 Nov 2025 714th HumanoidCPU 623 67 37ms 5 Jun 2024 715th commandz0 🇺🇸 623 90 11ms 1 Dec 2023 715th ZakkkkAttackkkk 🇵🇭 623 90 11ms 9 May 2024 715th HumanoidCPU 623 90 21ms 5 Jun 2024 715th Bmrl7 623 90 12ms 24 Dec 2025 719th Babafaba 621 86 412ms 22 Oct 2025 720th two-bad 🇬🇧 621 93 13ms 5 Feb 2024 First Prev 641–720 of 1,525 Next Last