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 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 Chars Time Submitted 826th Yewzir 🇧🇪 494 112 6ms 5 Feb 2024 827th dokutan 491 163 133ms 6 Nov 2024 828th snoozingnewt 🇺🇸 490 116 721ms 15 Oct 2025 829th msbranicky 489 130 3ms 2 Jan 2024 830th dokutan 488 111 2ms 28 Apr 2025 831st anarconic 487 115 13ms 11 Dec 2023 831st moustave 487 115 25ms 19 Nov 2024 831st damoose717 487 115 21ms 23 May 2025 834th HumanEquivalentUnit 487 133 17ms 5 Dec 2023 835th Protothor 485 119 10ms 20 Jul 2025 836th snoozingnewt 🇺🇸 484 112 2ms 15 Oct 2025 837th NanduBC 483 116 12ms 6 Sep 2024 838th Yewzir 🇧🇪 481 100 225ms 26 Feb 2024 839th msbranicky 481 134 2ms 2 Jan 2024 840th tomh1012 481 152 343ms 2 days ago 841st madeforlosers 479 113 2ms 8 Dec 2023 842nd dokutan 478 140 50ms 29 Oct 2024 843rd snoozingnewt 🇺🇸 475 167 4ms 15 Oct 2025 844th MaxCastella 🇫🇷 473 89 726ms 1 Dec 2023 845th HumanoidCPU 472 132 79ms 5 Jun 2024 846th RockOfStone 471 140 7ms 23 Mar 2024 847th msbranicky 469 118 4ms 2 Jan 2024 847th dokutan 469 118 4ms 10 Apr 2025 849th trinityy-7 469 123 24ms 6 Dec 2023 850th Feniske 🇫🇷 468 90 240ms 1 Dec 2023 851st emgordon154 467 62 3ms 1 Oct 2025 852nd dokutan 467 135 1,274ms 31 Mar 2025 853rd dokutan 466 126 110ms 26 Oct 2024 854th msbranicky 465 144 43ms 2 Jan 2024 855th cmkb3 463 91 222ms 1 Dec 2023 856th msbranicky 463 117 2ms 6 Jan 2024 857th TinyTheBrontosaurus 463 121 21ms 3 Dec 2023 857th RobertHoeh 463 121 11ms 9 Dec 2023 857th klixel 🇨🇦 463 121 12ms 21 Jun 2025 860th AsbestosSniffer 463 184 899ms 1 Dec 2023 861st snoozingnewt 🇺🇸 462 145 54ms 15 Oct 2025 862nd CatsAreFluffy 460 140 5ms 31 Jan 2024 863rd msbranicky 460 159 306ms 2 Jan 2024 864th Liibe 456 166 354ms 2 Oct 2025 865th Stockoh 🇫🇷 455 123 12ms 23 Apr 2024 866th pedro-a-soares 454 127 9ms 6 Dec 2023 867th snoozingnewt 🇺🇸 454 158 26ms 15 Oct 2025 868th snoozingnewt 🇺🇸 453 92 51ms 15 Oct 2025 869th MeWhenI 🇻🇦 452 89 121ms 1 Dec 2023 870th yuchuehw 452 124 21ms 15 May 2024 870th Flekay 🇩🇪 452 124 25ms 11 Jul 2025 872nd HumanoidCPU 450 139 116ms 5 Jun 2024 873rd aydamak 448 93 36ms 15 May 2024 874th estomagordo 🇳🇱 448 125 15ms 25 Mar 2025 875th msbranicky 445 153 112ms 2 Jan 2024 876th Vaekor 444 126 12ms 28 Feb 2024 877th Kaffeleif 444 156 15ms 13 Mar 2024 878th HumanoidCPU 441 165 3,194ms 24 Oct 2024 879th h3ra993huskp 🇯🇵 440 172 348ms 13 Apr 2025 880th snoozingnewt 🇺🇸 439 115 7ms 15 Oct 2025 881st 4ndyJ 🇬🇧 437 128 12ms 29 Feb 2024 882nd BambooleanLogic 🇸🇪 437 132 30ms 1 Dec 2023 883rd sidok 434 111 533ms 26 Apr 2024 884th CutSandstone 434 129 12ms 19 Jul 2024 884th wh3n3v3r 🇨🇿 434 129 21ms 18 Nov 2024 886th dokutan 432 146 42ms 29 Oct 2024 887th janbehrens 🇩🇪 432 175 326ms 16 Dec 2023 888th addmai 431 130 24ms 30 Jul 2025 889th acollett89 431 134 24ms 5 Aug 2025 890th snoozingnewt 🇺🇸 429 129 4ms 15 Oct 2025 891st epic-programmer-guy 428 170 197ms 3 Jan 2024 892nd bjornmartensson 427 131 80ms 11 Dec 2023 892nd Mabeloid 🇳🇴 427 131 25ms 11 Sep 2024 894th inverseLorentz 🇦🇺 426 171 196ms 6 Apr 2024 895th michelebastione 🇮🇹 424 132 26ms 23 Dec 2023 895th CatsAreFluffy 424 132 33ms 31 Jan 2024 895th FranklinJiaChen 424 132 32ms 4 Aug 2024 898th itserasmus 424 136 11ms 26 Jan 2024 899th snoozingnewt 🇺🇸 423 139 108ms 15 Oct 2025 900th CatsAreFluffy 423 172 206ms 17 Dec 2023 First Prev 826–900 of 1,441 Next Last