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 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 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 676th Yewzir 🇧🇪 633 111 81ms 5 Feb 2024 676th HumanoidCPU 633 111 78ms 5 Jun 2024 678th northsuperman 632 102 2ms 24 Mar 2024 679th lifthrasiir 🇰🇷 629 46 2ms 5 Dec 2024 680th IISResetMe 629 67 760ms 4 Dec 2023 681st snoozingnewt 🇨🇦 624 109 103ms 4 days ago 682nd msbranicky 624 235 1,524ms 16 Sep 2025 683rd HumanoidCPU 622 67 40ms 5 Jun 2024 684th commandblockguy 🇺🇸 622 90 11ms 1 Dec 2023 684th ZakkkkAttackkkk 🇵🇭 622 90 11ms 9 May 2024 684th HumanoidCPU 622 90 19ms 5 Jun 2024 687th two-bad 🇬🇧 621 93 10ms 5 Feb 2024 687th helbling 🇨🇭 621 93 11ms 16 Jun 2024 687th snoozingnewt 🇨🇦 621 93 11ms 15 Oct 2025 690th SirBogman 🇺🇸 620 68 244ms 18 May 2024 691st Babafaba 620 86 406ms 22 Oct 2025 692nd iczelia 🇩🇪 620 104 2ms 10 Oct 2025 693rd dokutan 619 237 1,555ms 19 Oct 2025 694th Daniel-Ellison 617 78 605ms 8 Aug 2025 695th uttumuttu 🇫🇮 617 101 80ms 21 Dec 2023 696th msbranicky 617 154 28ms 3 Jan 2024 697th MeWhenI 🇻🇦 616 105 14ms 1 Dec 2023 698th Steffan153 🇫🇮 616 123 306ms 5 Dec 2023 698th Lydxn 🇨🇦 616 123 300ms 16 Dec 2023 700th agreegious 615 91 11ms 17 Nov 2024 701st Andrey-Plotnikov 614 94 10ms 13 Jan 2025 702nd bac0id 614 139 370ms 10 Jan 2025 703rd Shanethegamer 🇺🇸 613 68 36ms 1 Dec 2023 704th Maximizer02 613 113 11ms 7 Nov 2024 705th dokutan 613 155 26ms 20 Apr 2025 706th dokutan 609 86 120ms 29 Oct 2024 707th dokutan 606 94 745ms 23 Sep 2025 708th msbranicky 606 116 78ms 2 Jan 2024 709th h3ra993huskp 🇯🇵 606 125 387ms 4 days ago 710th dokutan 604 134 414ms 27 Sep 2025 711th annaproxy 603 107 3ms 20 Dec 2023 712th dcgjb 602 70 971ms 25 Mar 2024 713th ahmetdemirag 🇨🇾 602 93 11ms 9 Jun 2024 714th dokutan 602 113 99ms 31 Oct 2024 715th Yewzir 🇧🇪 601 96 10ms 5 Feb 2024 715th dokutan 601 96 10ms 15 Jun 2025 717th Yewzir 🇧🇪 599 135 461ms 5 Feb 2024 718th Natanaelel 🇸🇪 597 122 142ms 22 Mar 2024 719th mikehanus 596 94 10ms 5 Dec 2023 719th eiburns 596 94 10ms 13 Dec 2023 719th msbranicky 596 94 11ms 1 Jan 2024 719th InigoK 🇺🇸 596 94 11ms 29 Aug 2025 723rd MeWhenI 🇻🇦 594 71 218ms 1 Dec 2023 724th commandblockguy 🇺🇸 593 90 470ms 15 Jan 2024 724th HumanoidCPU 593 90 395ms 5 Jun 2024 726th emgordon154 593 126 12ms 2 Jan 2025 727th dokutan 592 106 2ms 22 days ago 728th Yewzir 🇧🇪 592 115 100ms 5 Feb 2024 729th dokutan 592 144 54ms 30 Mar 2025 730th dokutan 591 119 77ms 31 Mar 2025 731st janbehrens 🇩🇪 590 95 12ms 1 Dec 2023 731st wuzekai518 590 95 10ms 16 Jul 2024 731st CoolBvll 590 95 15ms 13 Jun 2025 731st Techdude01 590 95 13ms 14 Aug 2025 735th janbehrens 🇩🇪 590 137 433ms 22 Dec 2023 736th msbranicky 588 112 3ms 2 Jan 2024 737th janbehrens 🇩🇪 588 145 56ms 22 Dec 2023 738th HumanoidCPU 588 164 262ms 26 Aug 2024 739th arctouch-cristiannevianna 585 125 341ms 19 Feb 2024 740th dokutan 583 130 355ms 24 Sep 2025 740th Yewzir 🇧🇪 583 130 337ms 2 Oct 2025 742nd Jonatan6 🇩🇰 581 111 2ms 27 Apr 2024 742nd dokutan 581 111 2ms 30 Mar 2025 744th MeWhenI 🇻🇦 580 132 5ms 1 Dec 2023 745th coreynash 577 100 10ms 14 Jul 2024 746th rboath 577 108 82ms 17 Dec 2024 747th Yewzir 🇧🇪 577 139 124ms 5 Feb 2024 748th Jonatan6 🇩🇰 576 148 53ms 27 Apr 2024 749th snoozingnewt 🇨🇦 574 141 374ms 15 Oct 2025 750th dokutan 573 84 620ms 9 Apr 2024 First Prev 676–750 of 1,466 Next Last