Quine in Ruby 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 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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 26th error256 200 25 46ms 17 Jan 2025 26th Lv0Sys 🇵🇱 200 25 34ms 8 Jun 2025 26th Just4FunCoder 200 25 39ms 18 Jun 2025 26th iczelia 🇩🇪 200 25 32ms 8 days ago 26th RYSF13 🇨🇳 200 25 33ms 7 days ago 26th JOrE20 200 25 32ms 115 mins ago 82nd giruzou 192 26 36ms 24 Mar 2019 82nd two-bad 🇬🇧 192 26 49ms 5 Dec 2021 82nd scpchicken 🇵🇼 192 26 35ms 16 Jan 2022 82nd Bonjour27891 🇻🇳 192 26 40ms 27 Jan 2022 82nd varhammer 🇷🇺 192 26 40ms 31 Jan 2022 82nd trist224 🇫🇷 192 26 34ms 28 Nov 2022 82nd retrohun 192 26 38ms 3 Jan 2023 82nd nayakrujul 192 26 32ms 3 Jan 2023 82nd gilufin 192 26 35ms 27 Mar 2023 82nd klixel 🇨🇦 192 26 35ms 4 May 2023 82nd JRaspass 🇬🇧 192 26 36ms 12 Aug 2024 82nd madeforlosers 192 26 37ms 20 Sep 2024 82nd JunkIce 192 26 35ms 26 Feb 2025 82nd CornerMercury 🇬🇧 192 26 35ms 9 Oct 2025 96th Starwort 🇬🇧 185 27 35ms 22 Oct 2018 96th NatNgs 185 27 33ms 9 Jan 2020 96th hiddicop 🇸🇪 185 27 35ms 31 Jan 2021 96th SnowballSH 185 27 36ms 26 Feb 2021 96th Secozzi 185 27 36ms 1 Mar 2021 96th kirbyyourmom 🇬🇧 185 27 35ms 2 Mar 2021 96th baby-steve 185 27 37ms 5 May 2021 96th Irratix 🇳🇱 185 27 34ms 11 May 2021 96th mokymok 🇺🇸 185 27 32ms 22 Jul 2021 96th RYNO8 185 27 34ms 8 Aug 2021 96th jbbarth 🇫🇷 185 27 35ms 27 Aug 2021 96th Fmbalbuena 185 27 36ms 27 Sep 2021 96th tegenton 185 27 36ms 4 Oct 2021 96th catflip 185 27 46ms 5 Feb 2024 110th tom-lord 179 28 38ms 8 Nov 2017 110th greghull 179 28 37ms 8 Nov 2017 110th AlexDaniel 🇪🇪 179 28 35ms 14 Nov 2017 110th j55d 179 28 35ms 11 Dec 2017 110th hrrs01 179 28 35ms 27 Jan 2018 110th hughsimpson 179 28 35ms 28 Jan 2018 110th clupasq 179 28 40ms 3 Feb 2018 110th yokasuretsu 179 28 35ms 18 Apr 2018 110th biji1 179 28 36ms 26 Apr 2018 110th bryanmytko 179 28 36ms 10 May 2018 110th zstearman3 179 28 35ms 12 Jul 2018 110th alaaeelsayed 179 28 35ms 23 Jul 2018 110th willzywiec 179 28 35ms 6 Aug 2018 110th jaredcrystal 🇺🇸 179 28 35ms 17 Sep 2018 110th robymus 179 28 35ms 17 Sep 2018 110th SamirHodzic 179 28 36ms 11 Oct 2018 110th jackkav 179 28 35ms 20 Jan 2019 110th rambox11 179 28 46ms 30 Jan 2019 110th nexaitch 179 28 34ms 24 Apr 2019 110th villfa 179 28 38ms 17 May 2019 110th michaelrychly 179 28 31ms 5 Jun 2019 110th ElevatorShaft 179 28 35ms 19 Jun 2019 110th AgathokakologicalBit 179 28 36ms 14 Jul 2019 110th reireias 179 28 36ms 30 Jul 2019 110th n1LS 179 28 31ms 2 Oct 2019 110th AkashTandon167 179 28 35ms 16 Nov 2019 110th breeezi 179 28 38ms 29 Jan 2020 110th Sayan505 🇮🇳 179 28 35ms 23 Feb 2020 110th vonKrafft 179 28 49ms 25 Mar 2020 110th proton 🇩🇪 179 28 34ms 20 Jun 2020 110th alexjlaberge 179 28 37ms 27 Jul 2020 110th ToriTheChicken 179 28 35ms 31 Jul 2020 110th thisishowmymindworks 🇳🇴 179 28 36ms 31 Jul 2020 110th yzhs 🇩🇪 179 28 46ms 7 Sep 2020 110th Waffle3z 179 28 44ms 25 Sep 2020 110th ReidZ3 🇺🇸 179 28 35ms 4 Dec 2020 110th doge1338 179 28 45ms 15 Dec 2020 110th meenie 179 28 32ms 8 Jan 2021 110th ForkKILLET 🇨🇳 179 28 35ms 18 Feb 2021 110th inventshah 179 28 35ms 15 Apr 2021 110th Stockoh 🇫🇷 179 28 39ms 21 May 2021 First Prev 76–150 of 215 Next Last