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 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 376th orthoplex 🇨🇽 836 67 11ms 1 Dec 2023 376th GolfingSuccess 🇬🇷 836 67 12ms 4 Dec 2023 376th elgan65536 836 67 11ms 29 Mar 2024 376th stefangimmillaro 836 67 11ms 29 Apr 2024 376th zacjl 836 67 11ms 23 Aug 2024 381st duckyluuk 🇳🇱 836 87 3,227ms 25 Oct 2024 381st sean-niemann 🇺🇸 836 87 2,982ms 30 Oct 2024 383rd Tavistock 835 83 9ms 13 Dec 2023 383rd dokutan 835 83 13ms 1 Jul 2024 385th pardouin 🇫🇷 833 50 34ms 9 Sep 2025 386th lifthrasiir 🇰🇷 833 64 432ms 2 Dec 2024 387th rucin93 🇵🇱 831 63 134ms 5 Jan 2025 388th edsrzf 🇳🇿 831 114 29ms 25 Apr 2025 389th stefangimmillaro 830 82 108ms 30 Apr 2024 390th saito-ta 🇯🇵 828 61 347ms 1 Dec 2023 390th retrohun 828 61 553ms 16 Jun 2024 392nd GolfingSuccess 🇬🇷 828 66 10ms 13 Aug 2024 393rd Shanethegamer 🇺🇸 828 71 131ms 1 Dec 2023 394th Yewzir 🇧🇪 828 103 57ms 26 May 2024 395th SirBogman 🇺🇸 827 81 43ms 3 Jun 2025 396th MeWhenI 🇻🇦 827 103 2ms 1 Dec 2023 397th MeWhenI 🇻🇦 827 227 16ms 20 Apr 2025 398th stefangimmillaro 826 88 3,041ms 10 Nov 2024 399th emgordon154 825 70 13ms 9 Mar 2025 400th MeWhenI 🇻🇦 824 115 28ms 1 Dec 2023 401st Shanethegamer 🇺🇸 823 76 114ms 1 Dec 2023 401st MeWhenI 🇻🇦 823 76 114ms 1 Dec 2023 401st edsrzf 🇳🇿 823 76 124ms 10 Jul 2025 404th CaedenHarper 🇨🇦 822 89 476ms 17 Oct 2025 405th sisyphus-ppcg 🇦🇺 821 28 62ms 1 Dec 2023 406th ovs-code 🇩🇪 820 49 129ms 31 Dec 2023 407th DialFrost 🇸🇬 819 79 77ms 24 Mar 2025 408th DialFrost 🇸🇬 818 64 129ms 3 Aug 2024 409th stefangimmillaro 817 51 36ms 26 Apr 2024 409th Natanaelel 🇸🇪 817 51 40ms 24 Jan 2025 411th alemelis 816 59 1,019ms 25 Feb 2024 412th sisyphus-ppcg 🇦🇺 816 79 2ms 5 Dec 2023 413th MeWhenI 🇻🇦 816 179 1,556ms 12 days ago 413th Yewzir 🇧🇪 816 179 1,606ms 6 days ago 415th ovs-code 🇩🇪 815 77 2ms 15 Dec 2023 416th targrik 814 68 207ms 29 Jan 2025 417th SirBogman 🇺🇸 812 69 10ms 1 Dec 2023 417th bizy-coder 812 69 11ms 1 Dec 2023 417th inventshah 812 69 10ms 1 Dec 2023 417th Shanethegamer 🇺🇸 812 69 10ms 1 Dec 2023 417th Alex-x90 🇺🇸 812 69 12ms 4 Dec 2023 417th prplz 🇦🇺 812 69 11ms 10 Dec 2023 417th sgiandomenico 812 69 10ms 18 Dec 2023 417th scpchicken 🇵🇼 812 69 11ms 28 Dec 2023 417th StefanHabel 🇨🇦 812 69 10ms 11 Feb 2024 417th IanUtley 812 69 10ms 14 Jun 2024 417th Bulmenisaurus 812 69 10ms 17 Jul 2024 417th edsrzf 🇳🇿 812 69 11ms 20 Dec 2024 417th KasperKivimaeki 🇫🇮 812 69 11ms 5 Jul 2025 417th ryyyn 🇺🇸 812 69 11ms 17 days ago 431st MeWhenI 🇻🇦 812 70 690ms 15 Sep 2025 432nd DialFrost 🇸🇬 812 92 4ms 14 Feb 2025 433rd acotis 810 99 134ms 24 Mar 2025 434th GolfingSuccess 🇬🇷 809 67 2ms 16 Oct 2024 435th ovs-code 🇩🇪 808 66 478ms 15 Jan 2024 435th GrayJoKing 🇦🇺 808 66 476ms 15 Jan 2024 435th sisyphus-ppcg 🇦🇺 808 66 448ms 16 Jan 2024 435th m-tkach 🇺🇦 808 66 475ms 20 Jan 2024 439th MeWhenI 🇻🇦 808 78 51ms 4 Dec 2023 440th MeWhenI 🇻🇦 808 90 3,235ms 24 Oct 2024 441st stefangimmillaro 807 83 48ms 26 Apr 2025 441st MeWhenI 🇻🇦 807 83 43ms 29 Apr 2025 443rd ovs-code 🇩🇪 806 65 134ms 4 Aug 2024 444th GrayJoKing 🇦🇺 804 50 123ms 1 Dec 2023 445th MeWhenI 🇻🇦 804 78 2ms 1 Dec 2023 445th GolfingSuccess 🇬🇷 804 78 2ms 1 Dec 2023 445th Yewzir 🇧🇪 804 78 3ms 26 May 2024 448th Shanethegamer 🇺🇸 804 89 44ms 12 Sep 2024 449th SirBogman 🇺🇸 803 234 15ms 4 Dec 2023 450th Steffan153 🇫🇮 802 63 122ms 5 Aug 2024 First Prev 376–450 of 1,446 Next Last