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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 826th janbehrens 🇩🇪 496 97 693ms 9 Jan 2024 827th mathisfun271 496 113 19ms 23 Dec 2023 828th msbranicky 496 142 25ms 6 Jan 2024 829th Yewzir 🇧🇪 494 112 6ms 5 Feb 2024 830th dokutan 492 163 133ms 6 Nov 2024 831st snoozingnewt 🇺🇸 490 116 721ms 15 Oct 2025 832nd dokutan 488 111 2ms 28 Apr 2025 833rd anarconic 487 115 11ms 11 Dec 2023 833rd moustave 487 115 20ms 19 Nov 2024 833rd damoose717 487 115 20ms 23 May 2025 836th HumanEquivalentUnit 487 133 17ms 5 Dec 2023 837th Protothor 485 119 10ms 20 Jul 2025 838th snoozingnewt 🇺🇸 484 112 2ms 15 Oct 2025 839th NanduBC 483 116 11ms 6 Sep 2024 840th msbranicky 483 130 2ms 2 Jan 2024 841st Yewzir 🇧🇪 481 100 225ms 26 Feb 2024 842nd msbranicky 481 134 2ms 2 Jan 2024 843rd tomh1012 481 152 343ms 6 days ago 844th madeforlosers 479 113 2ms 8 Dec 2023 845th dokutan 478 140 50ms 29 Oct 2024 846th snoozingnewt 🇺🇸 475 167 4ms 15 Oct 2025 847th MaxCastella 🇫🇷 473 89 726ms 1 Dec 2023 848th HumanoidCPU 472 132 79ms 5 Jun 2024 849th RockOfStone 471 140 7ms 23 Mar 2024 850th msbranicky 469 118 4ms 2 Jan 2024 850th dokutan 469 118 4ms 10 Apr 2025 852nd trinityy-7 469 123 24ms 6 Dec 2023 853rd Feniske 🇫🇷 468 90 240ms 1 Dec 2023 854th emgordon154 467 62 2ms 1 Oct 2025 855th dokutan 467 135 1,274ms 31 Mar 2025 856th dokutan 466 126 110ms 26 Oct 2024 857th msbranicky 465 144 43ms 2 Jan 2024 858th cmkb3 463 91 222ms 1 Dec 2023 859th msbranicky 463 117 2ms 6 Jan 2024 860th TinyTheBrontosaurus 463 121 24ms 3 Dec 2023 860th RobertHoeh 463 121 13ms 9 Dec 2023 860th klixel 🇨🇦 463 121 11ms 21 Jun 2025 863rd AsbestosSniffer 463 184 899ms 1 Dec 2023 864th snoozingnewt 🇺🇸 462 145 54ms 15 Oct 2025 865th CatsAreFluffy 460 140 5ms 31 Jan 2024 866th msbranicky 460 159 306ms 2 Jan 2024 867th Liibe 456 166 354ms 2 Oct 2025 868th Stockoh 🇫🇷 455 123 10ms 23 Apr 2024 869th pedro-a-soares 455 127 9ms 6 Dec 2023 870th snoozingnewt 🇺🇸 454 158 26ms 15 Oct 2025 871st snoozingnewt 🇺🇸 453 92 51ms 15 Oct 2025 872nd MeWhenI 🇻🇦 452 89 107ms 1 Dec 2023 873rd yuchuehw 452 124 21ms 15 May 2024 873rd Flekay 🇩🇪 452 124 20ms 11 Jul 2025 875th HumanoidCPU 450 139 116ms 5 Jun 2024 876th aydamak 448 93 36ms 15 May 2024 877th estomagordo 🇳🇱 448 125 11ms 25 Mar 2025 878th msbranicky 445 153 109ms 2 Jan 2024 879th Vaekor 444 126 11ms 28 Feb 2024 880th Kaffeleif 444 156 15ms 13 Mar 2024 881st HumanoidCPU 441 165 3,194ms 24 Oct 2024 882nd h3ra993huskp 🇯🇵 440 172 348ms 13 Apr 2025 883rd snoozingnewt 🇺🇸 439 115 7ms 15 Oct 2025 884th 4ndyJ 🇬🇧 437 128 11ms 29 Feb 2024 885th BambooleanLogic 🇸🇪 437 132 30ms 1 Dec 2023 886th sidok 434 111 533ms 26 Apr 2024 887th CutSandstone 434 129 11ms 19 Jul 2024 887th wh3n3v3r 🇨🇿 434 129 19ms 18 Nov 2024 889th dokutan 432 146 42ms 29 Oct 2024 890th janbehrens 🇩🇪 432 175 326ms 16 Dec 2023 891st addmai 431 130 30ms 30 Jul 2025 892nd acollett89 431 134 24ms 5 Aug 2025 893rd snoozingnewt 🇺🇸 429 129 4ms 15 Oct 2025 894th epic-programmer-guy 428 170 197ms 3 Jan 2024 895th bjornmartensson 427 131 77ms 11 Dec 2023 895th Mabeloid 🇳🇴 427 131 19ms 11 Sep 2024 897th inverseLorentz 🇦🇺 426 171 196ms 6 Apr 2024 898th michelebastione 🇮🇹 424 132 24ms 23 Dec 2023 898th CatsAreFluffy 424 132 30ms 31 Jan 2024 898th FranklinJiaChen 424 132 30ms 4 Aug 2024 First Prev 826–900 of 1,444 Next Last