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 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 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 825th moustave 487 115 25ms 19 Nov 2024 825th damoose717 487 115 21ms 23 May 2025 828th HumanEquivalentUnit 487 133 17ms 5 Dec 2023 829th Protothor 485 119 10ms 20 Jul 2025 830th snoozingnewt 🇺🇸 484 112 2ms 24 days ago 831st NanduBC 483 116 12ms 6 Sep 2024 832nd Yewzir 🇧🇪 481 100 225ms 26 Feb 2024 833rd msbranicky 481 134 2ms 2 Jan 2024 834th madeforlosers 479 113 2ms 8 Dec 2023 835th dokutan 478 140 50ms 29 Oct 2024 836th snoozingnewt 🇺🇸 475 167 4ms 24 days ago 837th MaxCastella 🇫🇷 473 89 726ms 1 Dec 2023 838th HumanoidCPU 472 132 79ms 5 Jun 2024 839th RockOfStone 470 140 7ms 23 Mar 2024 840th msbranicky 469 118 4ms 2 Jan 2024 840th dokutan 469 118 4ms 10 Apr 2025 842nd trinityy-7 469 123 21ms 6 Dec 2023 843rd Feniske 🇫🇷 468 90 240ms 1 Dec 2023 844th emgordon154 467 62 3ms 1 Oct 2025 845th dokutan 467 135 1,228ms 31 Mar 2025 846th dokutan 466 126 110ms 26 Oct 2024 847th msbranicky 465 144 43ms 2 Jan 2024 848th cmkb3 463 91 222ms 1 Dec 2023 849th msbranicky 463 117 2ms 6 Jan 2024 850th TinyTheBrontosaurus 463 121 21ms 3 Dec 2023 850th RobertHoeh 463 121 11ms 9 Dec 2023 850th klixel 🇨🇦 463 121 12ms 21 Jun 2025 853rd AsbestosSniffer 463 184 899ms 1 Dec 2023 854th snoozingnewt 🇺🇸 462 145 54ms 24 days ago 855th CatsAreFluffy 460 140 5ms 31 Jan 2024 856th msbranicky 460 159 306ms 2 Jan 2024 857th Stockoh 🇫🇷 455 123 12ms 23 Apr 2024 858th Liibe 455 166 354ms 2 Oct 2025 859th pedro-a-soares 454 127 10ms 6 Dec 2023 860th snoozingnewt 🇺🇸 454 158 26ms 24 days ago 861st snoozingnewt 🇺🇸 453 92 51ms 24 days ago 862nd MeWhenI 🇻🇦 452 89 121ms 1 Dec 2023 863rd yuchuehw 452 124 21ms 15 May 2024 863rd Flekay 🇩🇪 452 124 25ms 11 Jul 2025 865th HumanoidCPU 450 139 116ms 5 Jun 2024 866th aydamak 448 93 36ms 15 May 2024 867th estomagordo 🇳🇱 448 125 15ms 25 Mar 2025 868th Vaekor 444 126 12ms 28 Feb 2024 869th msbranicky 444 153 120ms 2 Jan 2024 870th Kaffeleif 444 156 15ms 13 Mar 2024 871st HumanoidCPU 441 165 3,250ms 24 Oct 2024 872nd snoozingnewt 🇺🇸 439 115 7ms 24 days ago 873rd h3ra993huskp 🇯🇵 439 172 348ms 13 Apr 2025 874th 4ndyJ 🇬🇧 437 128 12ms 29 Feb 2024 875th BambooleanLogic 🇸🇪 437 132 25ms 1 Dec 2023 876th sidok 434 111 533ms 26 Apr 2024 877th CutSandstone 434 129 12ms 19 Jul 2024 877th wh3n3v3r 🇨🇿 434 129 21ms 18 Nov 2024 879th dokutan 432 146 42ms 29 Oct 2024 880th janbehrens 🇩🇪 432 175 326ms 16 Dec 2023 881st addmai 431 130 24ms 30 Jul 2025 882nd acollett89 430 134 24ms 5 Aug 2025 883rd snoozingnewt 🇺🇸 429 129 4ms 24 days ago 884th epic-programmer-guy 428 170 197ms 3 Jan 2024 885th bjornmartensson 427 131 80ms 11 Dec 2023 885th Mabeloid 🇳🇴 427 131 25ms 11 Sep 2024 887th inverseLorentz 🇦🇺 426 171 196ms 6 Apr 2024 888th michelebastione 🇮🇹 424 132 26ms 23 Dec 2023 888th CatsAreFluffy 424 132 33ms 31 Jan 2024 888th FranklinJiaChen 424 132 32ms 4 Aug 2024 891st itserasmus 424 136 12ms 26 Jan 2024 892nd snoozingnewt 🇺🇸 423 139 108ms 24 days ago 893rd CatsAreFluffy 423 172 206ms 17 Dec 2023 894th msbranicky 422 169 12ms 2 Jan 2024 895th evnu 416 160 391ms 26 days ago 896th XenThe 🇬🇧 415 139 11ms 14 Sep 2025 897th snoozingnewt 🇺🇸 414 151 121ms 24 days ago 898th snoozingnewt 🇺🇸 414 173 40ms 24 days ago 899th msbranicky 411 117 230ms 11 Jan 2024 900th CatsAreFluffy 410 130 578ms 31 Jan 2024 First Prev 826–900 of 1,432 Next Last