Happy Numbers in Haskell 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 brainfuck 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) 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 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 Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation 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 v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust 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++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust 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 brainfuck 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) 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 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 Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation 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 v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Lang Points Chars Time 1st Lydxn 🇨🇦 Haskell 1,000 61 4 Jul 2022 2nd primo-ppcg 🇹🇭 Haskell 924 66 6 May 2019 2nd HPWiz 🇬🇧 Haskell 924 66 7 May 2019 2nd lynn Haskell 924 66 15 Jul 2021 2nd JayXon 🇺🇸 Haskell 924 66 4 Jul 2022 2nd Steffan153 🇫🇮 Haskell 924 66 28 Jan 2023 2nd btnlq Haskell 924 66 15 Oct 2023 8th ovs-code 🇩🇪 Haskell 910 67 4 Jul 2022 9th Bubbler-4 Haskell 847 72 20 Feb 2019 9th xnor-gate Haskell 847 72 22 Dec 2021 9th tobeannouncd Haskell 847 72 11 Jan 2024 12th flawr Haskell 836 73 24 Feb 2019 12th GrayJoKing 🇦🇺 Haskell 836 73 5 Dec 2020 12th Shanethegamer 🇺🇸 Haskell 836 73 15 Jul 2021 12th yzhs 🇩🇪 Haskell 836 73 24 Jul 2021 12th sean-niemann 🇺🇸 Haskell 836 73 7 Sep 2021 12th MeWhenI 🇻🇦 Haskell 836 73 15 Sep 2021 12th sisyphus-ppcg 🇦🇺 Haskell 836 73 16 Mar 2022 12th DaCuteRaccoon Haskell 836 73 30 Nov 2022 12th DialFrost 🇸🇬 Haskell 836 73 28 Jan 2023 12th scpchicken 🇵🇼 Haskell 836 73 7 Mar 2023 22nd bforte Haskell 824 74 9 Dec 2018 22nd annaproxy Haskell 824 74 12 Jan 2022 22nd rak1507 🇬🇧 Haskell 824 74 23 Feb 2022 25th prplz 🇦🇺 Haskell 813 75 12 Oct 2021 26th marcin7Cd Haskell 792 77 11 Mar 2020 27th treeowl Haskell 772 79 27 Feb 2019 27th user189032 Haskell 772 79 29 May 2019 27th Celestial-Gemstone Haskell 772 79 15 Sep 2023 30th RussellEmerine Haskell 763 80 30 Nov 2019 30th Natanaelel 🇸🇪 Haskell 763 80 31 Mar 2022 32nd Laar Haskell 753 81 1 Apr 2019 32nd alomiF Haskell 753 81 5 Oct 2023 32nd brimstonetrader Haskell 753 81 26 Jan 2024 35th jared-hughes Haskell 744 82 11 Sep 2023 36th guliyevemil1 🇦🇿 Haskell 701 87 20 Apr 2020 36th strout Haskell 701 87 15 Dec 2023 38th Irratix 🇳🇱 Haskell 685 89 23 Sep 2021 39th boxjelly Haskell 670 91 22 Jan 2021 40th Johannesd3 Haskell 635 96 1 Jul 2019 41st achimkrause Haskell 629 97 15 Dec 2019 42nd olligobber 🇦🇺 Haskell 616 99 20 May 2020 43rd yanqui-uxo Haskell 610 100 4 Sep 2018 44th stifflerus Haskell 581 105 12 Sep 2018 44th Informagier Haskell 581 105 16 Sep 2020 46th anastos Haskell 570 107 23 Jul 2018 47th drbalan Haskell 565 108 20 Jul 2020 48th HallMatthew314 Haskell 560 109 14 Feb 2022 49th frunobulax-the-poodle Haskell 526 116 16 Feb 2019 50th gbxdl Haskell 508 120 7 Jan 2021 51st schaeffm Haskell 496 123 8 Oct 2019 51st hjcafaroUC Haskell 496 123 9 Aug 2020 53rd darrell-roberts Haskell 473 129 28 Feb 2020 54th hymanimy Haskell 455 134 18 Aug 2021 55th mossprescott Haskell 449 136 10 Aug 2018 56th citsur Haskell 407 150 9 Jun 2019 56th Haksell 🇦🇶 Haskell 407 150 1 Dec 2019 56th KatieLG 🇬🇧 Haskell 407 150 23 Nov 2020 56th mokymok 🇺🇸 Haskell 407 150 9 Nov 2021 56th retrohun Haskell 407 150 27 Dec 2022 1–60 of 63 Next