Leap Years 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 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 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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 74th aaronze 🇦🇺 688 48 37ms 17 Sep 2023 74th roguh 🇬🇹 688 48 37ms 14 Jan 2024 78th flavono123 673 49 39ms 16 Jul 2019 78th AetherQuantity 673 49 38ms 21 Oct 2025 80th meenie 660 50 40ms 24 Jan 2021 81st sk- 635 52 46ms 11 Sep 2019 81st fynnkroeger 635 52 52ms 10 Jan 2021 81st Marin-Kitagawa 635 52 38ms 18 Jul 2021 81st purp 635 52 37ms 13 Aug 2022 81st Ralac07 🇦🇺 635 52 38ms 4 Jul 2024 81st LostSyntax21 🇬🇧 635 52 35ms 23 Aug 2024 81st albanian-laundromat 635 52 35ms 11 Mar 2025 88th Mir0ff944 623 53 37ms 14 Nov 2019 88th Luj8n 623 53 37ms 12 Nov 2021 88th aksyristos 623 53 43ms 31 Jan 2023 88th edsrzf 🇳🇿 623 53 35ms 23 Nov 2024 92nd snltd 611 54 35ms 14 Aug 2019 92nd n1LS 611 54 37ms 26 Sep 2019 92nd JRaspass 🇬🇧 611 54 37ms 23 Mar 2021 95th sapphyrus 600 55 39ms 13 Jun 2019 95th tadd 600 55 39ms 16 Apr 2020 95th p-vf 🇨🇭 600 55 36ms 25 Oct 2021 95th FnControlOption 600 55 42ms 21 Aug 2022 99th pandapawskat 579 57 37ms 11 Oct 2021 99th msbranicky 579 57 35ms 6 Jul 2023 101st SalimBXL 569 58 37ms 3 Feb 2021 101st ninjawarrior1337 569 58 44ms 1 Dec 2021 103rd AIn0n 559 59 37ms 1 Dec 2021 104th michaelrychly 550 60 36ms 5 Jun 2019 104th StronkCheese 🇺🇸 550 60 38ms 27 Jan 2023 106th Betuaredead 516 64 37ms 4 Jan 2023 107th atayarani 508 65 46ms 17 Jan 2019 107th juntuu 508 65 34ms 24 Mar 2019 107th DaCuteRaccoon 508 65 39ms 12 Dec 2022 110th Smetalo 458 72 40ms 25 Aug 2022 111th markturner 440 75 38ms 30 Nov 2020 112th san-nat 402 82 39ms 12 Dec 2020 113th BharadwajSridharan 🇮🇳 108 306 36ms 17 Nov 2020 114th retrohun 45 735 38ms 21 Dec 2018 114th KatieLG-Transpiler 🇬🇧 45 735 39ms 24 Jun 2022 114th Mabeloid 🇳🇴 45 735 35ms 22 Sep 2024 114th 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
