Farey Sequence in all languages in bytes. 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 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 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 Bytes Time Submitted 826th alphafalfa 506 107 2ms 26 Aug 2024 827th dokutan 505 100 7ms 28 Oct 2024 828th Vaekor 504 126 11ms 28 Feb 2024 829th msbranicky 501 111 976ms 2 Jan 2024 830th KatieLG 🇬🇧 501 170 4ms 3 Dec 2023 831st HumanoidCPU 498 132 79ms 5 Jun 2024 832nd evnu 497 160 327ms 13 Oct 2025 833rd scpchicken 🇵🇼 496 90 3ms 13 Dec 2023 834th 4ndyJ 🇬🇧 496 128 11ms 29 Feb 2024 835th msbranicky 496 142 25ms 6 Jan 2024 836th Yewzir 🇧🇪 494 101 225ms 26 Feb 2024 837th Yewzir 🇧🇪 494 112 6ms 5 Feb 2024 838th HumanoidCPU 493 129 21ms 5 Jun 2024 838th CutSandstone 493 129 11ms 19 Jul 2024 838th wh3n3v3r 🇨🇿 493 129 19ms 18 Nov 2024 841st dokutan 491 163 133ms 6 Nov 2024 842nd MeWhenI 🇻🇦 490 89 121ms 1 Dec 2023 843rd snoozingnewt 🇺🇸 490 116 721ms 15 Oct 2025 844th msbranicky 489 130 3ms 2 Jan 2024 844th addmai 489 130 20ms 30 Jul 2025 846th dokutan 488 111 2ms 28 Apr 2025 847th HumanoidCPU 487 126 663ms 5 Jun 2024 848th HumanEquivalentUnit 487 133 17ms 5 Dec 2023 849th Protothor 485 119 10ms 20 Jul 2025 850th bjornmartensson 485 131 80ms 11 Dec 2023 850th Mabeloid 🇳🇴 485 131 20ms 11 Sep 2024 852nd snoozingnewt 🇺🇸 484 112 2ms 15 Oct 2025 853rd michelebastione 🇮🇹 481 132 24ms 23 Dec 2023 853rd CatsAreFluffy 481 132 32ms 31 Jan 2024 853rd FranklinJiaChen 481 132 30ms 4 Aug 2024 856th msbranicky 481 134 2ms 2 Jan 2024 857th tomh1012 481 152 343ms 2 days ago 858th madeforlosers 479 113 2ms 8 Dec 2023 859th dokutan 478 140 50ms 29 Oct 2024 860th snoozingnewt 🇺🇸 475 167 4ms 15 Oct 2025 861st MaxCastella 🇫🇷 473 89 726ms 1 Dec 2023 862nd CatsAreFluffy 472 130 578ms 31 Jan 2024 863rd snoozingnewt 🇺🇸 472 184 5ms 15 Oct 2025 864th RockOfStone 471 140 7ms 23 Mar 2024 865th msbranicky 469 118 4ms 2 Jan 2024 865th dokutan 469 118 4ms 10 Apr 2025 867th trinityy-7 469 123 24ms 6 Dec 2023 868th Feniske 🇫🇷 468 90 240ms 1 Dec 2023 869th Mabeloid 🇳🇴 468 131 496ms 17 Sep 2024 870th emgordon154 467 62 3ms 1 Oct 2025 871st dokutan 467 135 1,274ms 31 Mar 2025 872nd dokutan 466 126 110ms 26 Oct 2024 873rd msbranicky 465 144 43ms 2 Jan 2024 874th f-tucker 464 137 32ms 24 May 2024 874th Jaydosu 464 137 12ms 26 Jun 2024 874th mbittner20 464 137 19ms 13 Apr 2025 877th cmkb3 463 91 222ms 1 Dec 2023 878th msbranicky 463 117 2ms 6 Jan 2024 879th AsbestosSniffer 463 184 899ms 1 Dec 2023 880th snoozingnewt 🇺🇸 462 145 54ms 15 Oct 2025 881st Emutis 🇱🇹 460 138 23ms 4 Aug 2025 882nd CatsAreFluffy 460 140 5ms 31 Jan 2024 883rd msbranicky 460 159 306ms 2 Jan 2024 884th Liibe 456 166 354ms 2 Oct 2025 885th pedro-a-soares 454 127 9ms 6 Dec 2023 886th AtengChen 454 140 13ms 14 Aug 2024 887th snoozingnewt 🇺🇸 454 158 26ms 15 Oct 2025 888th snoozingnewt 🇺🇸 453 92 51ms 15 Oct 2025 889th HumanoidCPU 450 139 116ms 5 Jun 2024 890th sidok 449 111 533ms 26 Apr 2024 891st aydamak 448 93 36ms 15 May 2024 892nd ridingqwerty 🇺🇸 447 142 18ms 28 Dec 2023 892nd CyberTapir 447 142 11ms 5 Sep 2024 892nd wobblybits 447 142 22ms 20 Aug 2025 892nd cthierfelder 🇲🇨 447 142 19ms 8 hours ago 896th msbranicky 445 153 112ms 2 Jan 2024 897th sciencejiho 444 143 19ms 18 Oct 2024 897th Andrey135296 444 143 11ms 26 Oct 2024 899th Kaffeleif 444 156 15ms 13 Mar 2024 900th KatieLG 🇬🇧 441 131 57ms 13 Jun 2024 First Prev 826–900 of 1,452 Next Last