Happy Numbers (Long) in Haskell 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 1st lynn 1,000 73 180ms 19 Sep 2021 1st JayXon 🇺🇸 1,000 73 175ms 19 Sep 2021 1st HPWiz 🇳🇿 1,000 73 147ms 19 Sep 2021 1st primo-ppcg 🇹🇭 1,000 73 198ms 20 Sep 2021 1st xnor-gate 1,000 73 180ms 26 Dec 2021 1st ovs-code 🇩🇪 1,000 73 167ms 5 Mar 2022 1st btnlq 1,000 73 171ms 15 Oct 2023 1st tobeannouncd 1,000 73 175ms 11 Jan 2024 9th Shanethegamer 🇺🇸 986 74 161ms 19 Sep 2021 9th GrayJoKing 🇦🇺 986 74 169ms 19 Sep 2021 9th MeWhenI 🇻🇦 986 74 192ms 19 Sep 2021 9th sean-niemann 🇺🇸 986 74 178ms 20 Sep 2021 9th yzhs 🇩🇪 986 74 173ms 5 Nov 2021 9th Steffan153 🇫🇮 986 74 187ms 26 Dec 2022 9th DialFrost 🇸🇬 986 74 28 Jan 2023 9th scpchicken 🇵🇼 986 74 181ms 7 Mar 2023 9th inventshah 986 74 177ms 26 Sep 2023 9th pardouin 🇫🇷 986 74 177ms 21 Sep 2024 9th LostSyntax21 🇬🇧 986 74 200ms 8 Jan 2025 20th annaproxy 973 75 147ms 12 Jan 2022 20th rak1507 🇬🇧 973 75 183ms 23 Feb 2022 20th alomiF 973 75 164ms 5 Oct 2023 20th snoozingnewt 🇺🇸 973 75 184ms 1 Sep 2024 20th Natanaelel 🇸🇪 973 75 194ms 8 May 2025 25th prplz 🇦🇺 961 76 197ms 27 Sep 2021 25th YAJUE114514 961 76 207ms 30 Jul 2025 27th fuzzylojik-golf 🇺🇸 936 78 15 Sep 2025 28th marcin7Cd 913 80 157ms 29 Sep 2021 28th cbrt-x 913 80 145ms 15 Sep 2023 30th jared-hughes 880 83 148ms 11 Sep 2023 31st brimstonetrader 859 85 139ms 26 Jan 2024 32nd strout 820 89 193ms 15 Aug 2022 33rd Irratix 🇳🇱 811 90 146ms 24 Sep 2021 34th boxjelly 793 92 182ms 14 Mar 2022 35th HolmDev 702 104 10 Sep 2025 36th HallMatthew314 629 116 136ms 14 Feb 2022 37th jtaxen 613 119 142ms 26 Jun 2024 38th HumanoidCPU 363 201 198ms 22 Jun 2024 39th KatieLG 🇬🇧 103 706 109ms 21 Sep 2021 39th retrohun 103 706 127ms 27 Dec 2022 39th KatieLG-Transpiler 🇬🇧 103 706 125ms 14 May 2023 39th Mabeloid 🇳🇴 103 706 104ms 18 Sep 2024 39th CaedenHarper 🇨🇦 103 706 118ms 25 Jan 2025 1–43 of 43
