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 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 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 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 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 601st Shanethegamer 🇺🇸 675 106 14ms 31 Jan 2024 601st AlephSquirrel 675 106 12ms 24 Jun 2024 603rd the-zammers 675 108 136ms 15 Dec 2023 604th janbehrens 🇩🇪 669 83 6ms 1 Dec 2023 605th jared-hughes 667 84 16ms 17 Dec 2023 605th stertooy 🇧🇪 667 84 11ms 14 Jun 2024 605th sacredeux 667 84 14ms 20 Aug 2024 605th hiichbindermax 667 84 14ms 27 May 2025 609th Ripick 667 94 122ms 24 Jun 2024 610th NickTheEASDude 🇺🇸 664 87 10ms 25 Apr 2024 611th BREMAUCY 🇫🇷 664 106 89ms 4 Dec 2023 612th Creative0708 🇨🇦 662 121 126ms 16 Dec 2023 612th mousetail 🇳🇱 662 121 123ms 24 Mar 2024 614th AlephSquirrel 660 81 417ms 16 Jan 2024 615th MichalMarsalek 🇨🇿 660 95 116ms 1 Dec 2023 616th KrausRaus 🇺🇸 659 85 12ms 1 Dec 2023 616th jeff-at-tamer-dot-codes 🇺🇸 659 85 21ms 19 Dec 2023 618th tobeannouncd 657 111 129ms 11 Jan 2024 619th KatieLG 🇬🇧 652 82 462ms 28 Oct 2024 620th MeWhenI 🇻🇦 652 84 5ms 16 Aug 2024 621st Just4FunCoder 652 86 23ms 26 Feb 2024 621st SB-945 652 86 26ms 7 Apr 2024 621st Babafaba 652 86 25ms 12 days ago 624th SirFireball3521 651 62 135ms 13 Sep 2024 625th MeWhenI 🇻🇦 650 191 9ms 1 Dec 2023 626th dokutan 648 149 247ms 10 Dec 2024 627th alomiF 645 113 187ms 6 Dec 2023 628th m42km 644 83 531ms 1 Feb 2024 629th jatloe 644 87 27ms 24 Aug 2024 630th snoozingnewt 🇺🇸 643 150 274ms 19 days ago 631st jbt 642 90 13ms 24 Dec 2023 631st thisishowmymindworks 🇳🇴 642 90 10ms 28 Jun 2024 633rd Yewzir 🇧🇪 640 92 137ms 27 Mar 2024 634th snoozingnewt 🇺🇸 640 110 105ms 19 days ago 635th elgan65536 639 101 3ms 5 Dec 2023 635th madex 🇩🇪 639 101 3ms 13 Feb 2024 635th Herbert00709 🇵🇱 639 101 2ms 3 Sep 2024 638th gifti258 638 99 82ms 8 Aug 2025 639th FlorianCassayre 🇫🇷 637 88 22ms 18 May 2024 639th jacekwladzinski 637 88 12ms 3 Oct 2025 641st janbehrens 🇩🇪 635 91 10ms 1 Dec 2023 641st eranws 635 91 12ms 16 Mar 2024 643rd dokutan 634 104 3ms 26 Oct 2024 644th Yewzir 🇧🇪 634 111 93ms 5 Feb 2024 644th HumanoidCPU 634 111 97ms 5 Jun 2024 646th northsuperman 633 102 2ms 24 Mar 2024 647th lifthrasiir 🇰🇷 632 46 4ms 5 Dec 2024 648th IISResetMe 631 67 659ms 4 Dec 2023 649th HumanoidCPU 623 67 56ms 5 Jun 2024 650th commandblockguy 🇺🇸 623 90 12ms 1 Dec 2023 650th ZakkkkAttackkkk 🇵🇭 623 90 11ms 9 May 2024 650th HumanoidCPU 623 90 27ms 5 Jun 2024 653rd SirBogman 🇺🇸 622 68 240ms 18 May 2024 654th HumanoidCPU 622 106 2ms 5 Jun 2024 655th Babafaba 621 86 430ms 12 days ago 656th two-bad 🇬🇧 621 93 9ms 5 Feb 2024 656th helbling 🇨🇭 621 93 9ms 16 Jun 2024 656th snoozingnewt 🇺🇸 621 93 11ms 19 days ago 659th iczelia 🇩🇪 621 104 2ms 24 days ago 660th Daniel-Ellison 619 78 618ms 8 Aug 2025 661st uttumuttu 🇫🇮 618 101 80ms 21 Dec 2023 662nd MeWhenI 🇻🇦 618 105 18ms 1 Dec 2023 663rd msbranicky 617 235 1,925ms 16 Sep 2025 664th agreegious 616 91 11ms 17 Nov 2024 665th MeWhenI 🇻🇦 616 123 351ms 1 Dec 2023 665th Steffan153 🇫🇮 616 123 397ms 5 Dec 2023 665th Lydxn 🇨🇦 616 123 562ms 16 Dec 2023 668th msbranicky 616 154 28ms 3 Jan 2024 669th Shanethegamer 🇺🇸 614 68 36ms 1 Dec 2023 670th Andrey-Plotnikov 614 94 12ms 13 Jan 2025 671st dokutan 614 104 2ms 28 Oct 2024 672nd Maximizer02 614 113 14ms 7 Nov 2024 673rd bac0id 614 139 402ms 10 Jan 2025 674th dokutan 612 155 28ms 20 Apr 2025 675th dokutan 612 237 2,116ms 15 days ago First Prev 601–675 of 1,427 Next Last