Leap Years in PHP 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 74th hossammohammed72 754 61 4ms 12 Jul 2023 77th colinodell 742 62 4ms 16 Apr 2020 77th louisbosqui 742 62 4ms 28 Dec 2020 77th infostreams 742 62 4ms 12 Jul 2023 77th dteague3989 742 62 8ms 17 Jul 2023 77th 1231234md5 🇨🇳 742 62 4ms 11 Dec 2023 77th albanian-laundromat 742 62 4ms 11 Mar 2025 83rd steaze 730 63 6ms 7 May 2019 84th josgilmo 719 64 4ms 18 Apr 2019 85th thisishowmymindworks 🇳🇴 708 65 6ms 22 Jul 2020 85th Smetalo 708 65 6ms 25 Aug 2022 85th mayrop 708 65 4ms 4 Nov 2022 88th nektobit 697 66 5ms 7 Apr 2019 88th 7JoeEdwards 697 66 4ms 3 Aug 2019 88th adriweb 🇫🇷 697 66 5ms 29 Aug 2023 88th TheAtrossian 697 66 5ms 8 Jan 2025 92nd p-vf 🇨🇭 687 67 6ms 25 Oct 2021 92nd jessegyger 687 67 6ms 18 Jan 2022 92nd StronkCheese 🇺🇸 687 67 5ms 18 Feb 2023 92nd quabenaa 687 67 4ms 13 Jul 2023 92nd andrewl64 687 67 5ms 18 Jan 2024 97th miika 676 68 5ms 27 Aug 2019 97th sech1p 🇵🇱 676 68 5ms 24 May 2021 99th hossain-iqbal 667 69 6ms 13 Jul 2023 100th matthudgins 657 70 4ms 23 Jul 2019 101st mrdamien 648 71 6ms 25 Mar 2019 101st KaeruCT 648 71 6ms 7 Oct 2020 101st piripasa 648 71 5ms 12 Jul 2023 104th islonely 639 72 5ms 26 Apr 2019 104th heypwesto 🇳🇿 639 72 4ms 12 Apr 2021 104th qewdweftr4g 639 72 4ms 16 Oct 2024 107th h0n3ycl0ud 630 73 6ms 29 Jul 2019 107th jayanwar 630 73 4ms 28 Nov 2019 107th ybrodala 630 73 6ms 6 Aug 2024 110th Cr3aHal0 613 75 4ms 4 Jul 2019 111th roguh 🇬🇹 605 76 5ms 14 Jan 2024 112th verticall 590 78 5ms 28 Jul 2019 112th arndta 590 78 5ms 10 May 2020 112th lukeme 590 78 4ms 10 Aug 2020 112th aminrnd 590 78 6ms 12 Jul 2023 116th karhuthebear 575 80 5ms 6 May 2022 117th mammarellas 554 83 5ms 6 Jun 2019 118th MasterRO94 500 92 4ms 10 Apr 2019 119th RoscoeDaWah 🇬🇧 495 93 5ms 13 Feb 2022 120th YPuest 489 94 6ms 20 Feb 2023 121st dukeaccent 🇫🇮 474 97 6ms 23 Nov 2022 122nd danolshev 442 104 6ms 6 Apr 2019 123rd Axsag 🇫🇷 438 105 4ms 23 Jul 2021 124th kevinnaviapaiva 329 140 4ms 5 Mar 2025 125th seanleken 275 167 5ms 13 Nov 2019 126th retrohun 63 733 4ms 21 Dec 2018 127th JRaspass 🇬🇧 63 735 4ms 21 Feb 2019 127th HumanoidCPU 63 735 4ms 18 May 2024 127th Mabeloid 🇳🇴 63 735 5ms 22 Sep 2024 127th CaedenHarper 🇨🇦 63 735 99ms 16 Aug 2025 131st KatieLG 🇬🇧 52 880 4ms 2 Dec 2020 131st KatieLG-Transpiler 🇬🇧 52 880 5ms 24 Jun 2022 133rd mokymok 🇺🇸 52 881 5ms 10 Nov 2021 First Prev 76–133 of 133