Farey Sequence in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 600th AlephSquirrel 675 106 12ms 24 Jun 2024 602nd the-zammers 675 108 136ms 15 Dec 2023 603rd janbehrens 🇩🇪 669 83 7ms 1 Dec 2023 604th jared-hughes 667 84 16ms 17 Dec 2023 604th stertooy 🇧🇪 667 84 11ms 14 Jun 2024 604th sacredeux 667 84 14ms 20 Aug 2024 604th hiichbindermax 667 84 14ms 27 May 2025 608th Ripick 667 94 144ms 24 Jun 2024 609th NickTheEASDude 🇺🇸 664 87 10ms 25 Apr 2024 610th BREMAUCY 🇫🇷 664 106 89ms 4 Dec 2023 611th Creative0708 🇨🇦 662 121 131ms 16 Dec 2023 611th mousetail 🇳🇱 662 121 133ms 24 Mar 2024 613th AlephSquirrel 660 81 417ms 16 Jan 2024 614th MichalMarsalek 🇨🇿 660 95 140ms 1 Dec 2023 615th KrausRaus 🇺🇸 659 85 12ms 1 Dec 2023 615th jeff-at-tamer-dot-codes 🇺🇸 659 85 21ms 19 Dec 2023 617th tobeannouncd 657 111 129ms 11 Jan 2024 618th KatieLG 🇬🇧 652 82 28 Oct 2024 619th MeWhenI 🇻🇦 652 84 5ms 16 Aug 2024 620th Just4FunCoder 652 86 23ms 26 Feb 2024 620th SB-945 652 86 26ms 7 Apr 2024 620th Babafaba 652 86 25ms 11 hours ago 623rd SirFireball3521 651 62 13 Sep 2024 624th MeWhenI 🇻🇦 650 191 9ms 1 Dec 2023 625th dokutan 648 149 247ms 10 Dec 2024 626th alomiF 645 113 187ms 6 Dec 2023 627th m42km 644 83 531ms 1 Feb 2024 628th jatloe 644 87 27ms 24 Aug 2024 629th snoozingnewt 🇺🇸 643 150 7 days ago 630th jbt 642 90 13ms 24 Dec 2023 630th thisishowmymindworks 🇳🇴 642 90 10ms 28 Jun 2024 632nd Yewzir 🇧🇪 640 92 137ms 27 Mar 2024 633rd snoozingnewt 🇺🇸 640 110 7 days ago 634th elgan65536 639 101 3ms 5 Dec 2023 634th madex 🇩🇪 639 101 3ms 13 Feb 2024 634th Herbert00709 🇵🇱 639 101 2ms 3 Sep 2024 637th gifti258 638 99 82ms 8 Aug 2025 638th FlorianCassayre 🇫🇷 637 88 22ms 18 May 2024 638th jacekwladzinski 637 88 12ms 19 days ago 640th janbehrens 🇩🇪 635 91 10ms 1 Dec 2023 640th eranws 635 91 12ms 16 Mar 2024 642nd dokutan 634 104 3ms 26 Oct 2024 643rd Yewzir 🇧🇪 634 111 93ms 5 Feb 2024 643rd HumanoidCPU 634 111 97ms 5 Jun 2024 645th northsuperman 633 102 2ms 24 Mar 2024 646th lifthrasiir 🇰🇷 632 46 3ms 5 Dec 2024 647th IISResetMe 631 67 659ms 4 Dec 2023 648th HumanoidCPU 623 67 56ms 5 Jun 2024 649th commandblockguy 🇺🇸 623 90 12ms 1 Dec 2023 649th ZakkkkAttackkkk 🇵🇭 623 90 11ms 9 May 2024 649th HumanoidCPU 623 90 27ms 5 Jun 2024 652nd SirBogman 🇺🇸 622 68 240ms 18 May 2024 653rd HumanoidCPU 622 106 2ms 5 Jun 2024 654th Babafaba 621 86 430ms 11 hours ago 655th two-bad 🇬🇧 621 93 9ms 5 Feb 2024 655th helbling 🇨🇭 621 93 9ms 16 Jun 2024 655th snoozingnewt 🇺🇸 621 93 7 days ago 658th iczelia 🇩🇪 621 104 2ms 12 days ago 659th Daniel-Ellison 619 78 8 Aug 2025 660th uttumuttu 🇫🇮 618 101 91ms 21 Dec 2023 661st MeWhenI 🇻🇦 618 105 18ms 1 Dec 2023 662nd msbranicky 617 235 1,925ms 16 Sep 2025 663rd agreegious 616 91 11ms 17 Nov 2024 664th MeWhenI 🇻🇦 616 123 397ms 1 Dec 2023 664th Steffan153 🇫🇮 616 123 461ms 5 Dec 2023 664th Lydxn 🇨🇦 616 123 432ms 16 Dec 2023 667th msbranicky 616 154 28ms 3 Jan 2024 668th Shanethegamer 🇺🇸 614 68 36ms 1 Dec 2023 669th Andrey-Plotnikov 614 94 12ms 13 Jan 2025 670th dokutan 614 104 2ms 28 Oct 2024 671st Maximizer02 614 113 14ms 7 Nov 2024 672nd bac0id 614 139 402ms 10 Jan 2025 673rd dokutan 612 155 28ms 20 Apr 2025 674th dokutan 612 237 2,116ms 2 days ago 675th dokutan 611 86 142ms 29 Oct 2024 First Prev 601–675 of 1,424 Next Last