Leap Years in Ruby in bytes. 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 73rd roguh 🇬🇹 688 48 37ms 14 Jan 2024 77th flavono123 673 49 39ms 16 Jul 2019 77th AetherQuantity 673 49 38ms 3 days ago 79th meenie 660 50 40ms 24 Jan 2021 80th sk- 635 52 46ms 11 Sep 2019 80th fynnkroeger 635 52 52ms 10 Jan 2021 80th Marin-Kitagawa 635 52 38ms 18 Jul 2021 80th purp 635 52 37ms 13 Aug 2022 80th Ralac07 🇦🇺 635 52 38ms 4 Jul 2024 80th LostSyntax21 🇬🇧 635 52 35ms 23 Aug 2024 80th albanian-laundromat 635 52 35ms 11 Mar 2025 87th Mir0ff944 623 53 37ms 14 Nov 2019 87th Luj8n 623 53 37ms 12 Nov 2021 87th aksyristos 623 53 43ms 31 Jan 2023 87th edsrzf 🇳🇿 623 53 35ms 23 Nov 2024 91st snltd 611 54 35ms 14 Aug 2019 91st n1LS 611 54 37ms 26 Sep 2019 91st JRaspass 🇬🇧 611 54 37ms 23 Mar 2021 94th sapphyrus 600 55 39ms 13 Jun 2019 94th tadd 600 55 39ms 16 Apr 2020 94th p-vf 🇨🇭 600 55 36ms 25 Oct 2021 94th FnControlOption 600 55 42ms 21 Aug 2022 98th pandapawskat 579 57 37ms 11 Oct 2021 98th msbranicky 579 57 35ms 6 Jul 2023 100th SalimBXL 569 58 37ms 3 Feb 2021 100th ninjawarrior1337 569 58 44ms 1 Dec 2021 102nd AIn0n 559 59 37ms 1 Dec 2021 103rd michaelrychly 550 60 36ms 5 Jun 2019 103rd StronkCheese 🇺🇸 550 60 38ms 27 Jan 2023 105th Betuaredead 516 64 37ms 4 Jan 2023 106th atayarani 508 65 46ms 17 Jan 2019 106th juntuu 508 65 34ms 24 Mar 2019 106th DaCuteRaccoon 508 65 39ms 12 Dec 2022 109th Smetalo 458 72 40ms 25 Aug 2022 110th markturner 440 75 38ms 30 Nov 2020 111th san-nat 402 82 39ms 12 Dec 2020 112th BharadwajSridharan 🇮🇳 108 306 36ms 17 Nov 2020 113th retrohun 45 735 38ms 21 Dec 2018 113th KatieLG-Transpiler 🇬🇧 45 735 39ms 24 Jun 2022 113th HumanoidCPU 45 735 34ms 18 May 2024 113th Mabeloid 🇳🇴 45 735 35ms 22 Sep 2024 113th CaedenHarper 🇨🇦 45 735 34ms 16 Aug 2025 118th mokymok 🇺🇸 37 883 38ms 10 Nov 2021 119th marcin7Cd 0 191,959 156ms 14 Jan 2021 First Prev 76–119 of 119
