Happy Numbers 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle 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 Go GolfScript 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 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 Go GolfScript 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 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Bytes Time 1st Bubbler-4 1,000 72 20 Feb 2019 1st primo-ppcg 🇹🇭 1,000 72 9 Oct 2020 1st HPWiz 🇳🇿 1,000 72 15 Apr 2021 1st lynn 1,000 72 15 Apr 2021 1st JayXon 🇺🇸 1,000 72 28 Jun 2021 1st xnor-gate 1,000 72 22 Dec 2021 1st ovs-code 🇩🇪 1,000 72 4 Jul 2022 1st btnlq 1,000 72 15 Oct 2023 1st tobeannouncd 1,000 72 11 Jan 2024 10th flawr 986 73 24 Feb 2019 10th GrayJoKing 🇦🇺 986 73 5 Dec 2020 10th Shanethegamer 🇺🇸 986 73 15 Jul 2021 10th yzhs 🇩🇪 986 73 24 Jul 2021 10th sean-niemann 🇺🇸 986 73 7 Sep 2021 10th MeWhenI 🇻🇦 986 73 15 Sep 2021 10th sisyphus-ppcg 🇦🇺 986 73 16 Mar 2022 10th Lydxn 🇨🇦 986 73 4 Jul 2022 10th DaCuteRaccoon 986 73 30 Nov 2022 10th DialFrost 🇸🇬 986 73 28 Jan 2023 10th Steffan153 🇫🇮 986 73 28 Jan 2023 10th scpchicken 🇵🇼 986 73 7 Mar 2023 10th pardouin 🇫🇷 986 73 21 Sep 2024 23rd bforte 973 74 9 Dec 2018 23rd annaproxy 973 74 12 Jan 2022 23rd rak1507 🇬🇧 973 74 23 Feb 2022 23rd snoozingnewt 🇺🇸 973 74 1 Sep 2024 27th prplz 🇦🇺 960 75 12 Oct 2021 28th marcin7Cd 935 77 11 Mar 2020 29th treeowl 911 79 27 Feb 2019 29th user189032 911 79 29 May 2019 29th cbrt-x 911 79 15 Sep 2023 32nd RussellEmerine 900 80 30 Nov 2019 32nd Natanaelel 🇸🇪 900 80 31 Mar 2022 34th Laar 889 81 1 Apr 2019 34th alomiF 889 81 5 Oct 2023 34th brimstonetrader 889 81 26 Jan 2024 37th jared-hughes 878 82 11 Sep 2023 38th guliyevemil1 🇦🇿 828 87 20 Apr 2020 38th strout 828 87 15 Dec 2023 40th Irratix 🇳🇱 809 89 23 Sep 2021 41st boxjelly 791 91 22 Jan 2021 42nd Johannesd3 750 96 1 Jul 2019 43rd achimkrause 742 97 15 Dec 2019 44th olligobber 🇦🇺 727 99 20 May 2020 45th yanqui-uxo 720 100 4 Sep 2018 46th the-zammers 713 101 5 days ago 47th stifflerus 686 105 12 Sep 2018 47th Informagier 686 105 16 Sep 2020 49th anastos 673 107 23 Jul 2018 50th drbalan 667 108 20 Jul 2020 51st HallMatthew314 661 109 14 Feb 2022 52nd frunobulax-the-poodle 621 116 16 Feb 2019 53rd jtaxen 610 118 24 Jun 2024 54th gbxdl 600 120 7 Jan 2021 55th schaeffm 585 123 8 Oct 2019 55th hjcafaroUC 585 123 9 Aug 2020 57th darrell-roberts 558 129 28 Feb 2020 58th hymanimy 537 134 18 Aug 2021 59th mossprescott 529 136 10 Aug 2018 60th citsur 480 150 9 Jun 2019 60th Haksell 🇦🇶 480 150 1 Dec 2019 60th KatieLG 🇬🇧 480 150 23 Nov 2020 60th mokymok 🇺🇸 480 150 9 Nov 2021 60th retrohun 480 150 27 Dec 2022 60th KatieLG-Transpiler 🇬🇧 480 150 14 May 2023 60th HumanoidCPU 480 150 13 May 2024 60th Mabeloid 🇳🇴 480 150 20 Sep 2024 68th jiaminglimjm 🇲🇾 442 163 9 Jan 2021 69th zt14427 358 201 2 May 2023 1–69 of 69