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 ROT13 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 Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe 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 Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 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 Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 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 ROT13 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 Calendar CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Sphenic Numbers Star Wars GPT Tic-tac-toe 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 10th NicknamedTwice 🇬🇧 986 73 12 days ago 24th bforte 973 74 9 Dec 2018 24th annaproxy 973 74 12 Jan 2022 24th rak1507 🇬🇧 973 74 23 Feb 2022 24th snoozingnewt 🇺🇸 973 74 1 Sep 2024 28th prplz 🇦🇺 960 75 12 Oct 2021 29th marcin7Cd 935 77 11 Mar 2020 30th treeowl 911 79 27 Feb 2019 30th user189032 911 79 29 May 2019 30th cbrt-x 911 79 15 Sep 2023 33rd RussellEmerine 900 80 30 Nov 2019 33rd Natanaelel 🇸🇪 900 80 31 Mar 2022 35th Laar 889 81 1 Apr 2019 35th alomiF 889 81 5 Oct 2023 35th brimstonetrader 889 81 26 Jan 2024 38th jared-hughes 878 82 11 Sep 2023 39th guliyevemil1 🇦🇿 828 87 20 Apr 2020 39th strout 828 87 15 Dec 2023 41st Irratix 🇳🇱 809 89 23 Sep 2021 42nd boxjelly 791 91 22 Jan 2021 43rd Johannesd3 750 96 1 Jul 2019 44th achimkrause 742 97 15 Dec 2019 45th olligobber 🇦🇺 727 99 20 May 2020 46th yanqui-uxo 720 100 4 Sep 2018 47th the-zammers 713 101 2 Dec 2024 48th stifflerus 686 105 12 Sep 2018 48th Informagier 686 105 16 Sep 2020 50th anastos 673 107 23 Jul 2018 51st drbalan 667 108 20 Jul 2020 52nd HallMatthew314 661 109 14 Feb 2022 53rd frunobulax-the-poodle 621 116 16 Feb 2019 54th jtaxen 610 118 24 Jun 2024 55th gbxdl 600 120 7 Jan 2021 56th schaeffm 585 123 8 Oct 2019 56th hjcafaroUC 585 123 9 Aug 2020 58th darrell-roberts 558 129 28 Feb 2020 59th hymanimy 537 134 18 Aug 2021 60th mossprescott 529 136 10 Aug 2018 61st citsur 480 150 9 Jun 2019 61st Haksell 🇦🇶 480 150 1 Dec 2019 61st KatieLG 🇬🇧 480 150 23 Nov 2020 61st mokymok 🇺🇸 480 150 9 Nov 2021 61st retrohun 480 150 27 Dec 2022 61st KatieLG-Transpiler 🇬🇧 480 150 14 May 2023 61st HumanoidCPU 480 150 13 May 2024 61st Mabeloid 🇳🇴 480 150 20 Sep 2024 69th jiaminglimjm 🇲🇾 442 163 9 Jan 2021 70th zt14427 358 201 2 May 2023 1–70 of 70