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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 826th dokutan 505 100 7ms 28 Oct 2024 827th minhtrancccp 505 111 11ms 1 Dec 2023 827th croc54 505 111 22ms 30 Dec 2024 827th Mikey-Beep 🇬🇧 505 111 20ms 24 Jul 2025 827th CommandLeo 🇮🇹 505 111 21ms 1 Nov 2025 831st MeWhenI 🇻🇦 505 132 89ms 1 Dec 2023 832nd snoozingnewt 🇺🇸 502 133 91ms 15 Oct 2025 833rd msbranicky 501 111 976ms 2 Jan 2024 834th KatieLG 🇬🇧 501 170 4ms 3 Dec 2023 835th knutae 🇳🇴 500 112 21ms 16 Dec 2023 836th scpchicken 🇵🇼 497 90 3ms 13 Dec 2023 837th janbehrens 🇩🇪 496 97 593ms 9 Jan 2024 838th mathisfun271 496 113 19ms 23 Dec 2023 839th msbranicky 496 142 25ms 6 Jan 2024 840th Yewzir 🇧🇪 494 112 6ms 5 Feb 2024 841st dokutan 492 163 133ms 6 Nov 2024 842nd snoozingnewt 🇺🇸 491 116 721ms 15 Oct 2025 843rd dokutan 488 111 2ms 28 Apr 2025 844th anarconic 487 115 11ms 11 Dec 2023 844th moustave 487 115 20ms 19 Nov 2024 844th damoose717 487 115 20ms 23 May 2025 847th HumanEquivalentUnit 487 133 17ms 5 Dec 2023 848th Protothor 485 119 10ms 20 Jul 2025 849th snoozingnewt 🇺🇸 484 112 2ms 15 Oct 2025 850th NanduBC 483 116 11ms 6 Sep 2024 851st msbranicky 483 130 2ms 2 Jan 2024 852nd Yewzir 🇧🇪 481 100 183ms 26 Feb 2024 853rd msbranicky 481 134 2ms 2 Jan 2024 854th tomh1012 481 152 422ms 17 days ago 855th madeforlosers 479 113 2ms 8 Dec 2023 856th dokutan 478 140 50ms 29 Oct 2024 857th snoozingnewt 🇺🇸 475 167 4ms 15 Oct 2025 858th MaxCastella 🇫🇷 473 89 734ms 1 Dec 2023 859th HumanoidCPU 472 132 79ms 5 Jun 2024 860th RockOfStone 471 140 7ms 23 Mar 2024 861st msbranicky 469 118 4ms 2 Jan 2024 861st dokutan 469 118 4ms 10 Apr 2025 863rd trinityy-7 469 123 24ms 6 Dec 2023 864th Feniske 🇫🇷 468 90 221ms 1 Dec 2023 865th emgordon154 467 62 2ms 1 Oct 2025 866th dokutan 467 135 1,274ms 31 Mar 2025 867th dokutan 466 126 110ms 26 Oct 2024 868th msbranicky 465 144 43ms 2 Jan 2024 869th AsbestosSniffer 464 184 937ms 1 Dec 2023 870th cmkb3 463 91 213ms 1 Dec 2023 871st msbranicky 463 117 2ms 6 Jan 2024 872nd TinyTheBrontosaurus 463 121 24ms 3 Dec 2023 872nd RobertHoeh 463 121 13ms 9 Dec 2023 872nd klixel 🇨🇦 463 121 11ms 21 Jun 2025 875th snoozingnewt 🇺🇸 462 145 54ms 15 Oct 2025 876th CatsAreFluffy 461 140 5ms 31 Jan 2024 877th msbranicky 460 159 324ms 2 Jan 2024 878th Liibe 456 166 354ms 2 Oct 2025 879th Stockoh 🇫🇷 455 123 10ms 23 Apr 2024 880th pedro-a-soares 455 127 9ms 6 Dec 2023 881st snoozingnewt 🇺🇸 454 158 26ms 15 Oct 2025 882nd snoozingnewt 🇺🇸 453 92 51ms 15 Oct 2025 883rd MeWhenI 🇻🇦 452 89 107ms 1 Dec 2023 884th yuchuehw 452 124 21ms 15 May 2024 884th Flekay 🇩🇪 452 124 20ms 11 Jul 2025 886th HumanoidCPU 450 139 116ms 5 Jun 2024 887th aydamak 448 93 36ms 15 May 2024 888th estomagordo 🇳🇱 448 125 11ms 25 Mar 2025 889th msbranicky 445 153 101ms 2 Jan 2024 890th Vaekor 444 126 11ms 28 Feb 2024 891st Kaffeleif 444 156 12ms 13 Mar 2024 892nd HumanoidCPU 441 165 2,925ms 24 Oct 2024 893rd h3ra993huskp 🇯🇵 440 172 348ms 13 Apr 2025 894th snoozingnewt 🇺🇸 439 115 7ms 15 Oct 2025 895th 4ndyJ 🇬🇧 438 128 11ms 29 Feb 2024 896th BambooleanLogic 🇸🇪 437 132 26ms 1 Dec 2023 897th sidok 434 111 469ms 26 Apr 2024 898th CutSandstone 434 129 11ms 19 Jul 2024 898th wh3n3v3r 🇨🇿 434 129 19ms 18 Nov 2024 900th janbehrens 🇩🇪 433 175 326ms 16 Dec 2023 First Prev 826–900 of 1,458 Next Last