Happy Numbers in all languages 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe 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 Connect Four 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe 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 Connect Four 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 596th ehouais 760 65 24 Aug 2020 596th cywong-amino 🇭🇰 760 65 30 Sep 2020 596th sisyphus-ppcg 🇦🇺 760 65 27 Jan 2021 596th MeWhenI 🇻🇦 760 65 15 Sep 2021 596th shawphy 760 65 14 Oct 2021 596th DialFrost 🇸🇬 760 65 28 Jan 2023 596th tayloia 🇬🇧 760 65 11 May 2023 596th janbehrens 🇩🇪 760 65 26 Nov 2023 596th Yewzir 760 65 6 Dec 2023 610th janlelis 759 50 21 Apr 2021 611th Waffle3z 759 62 27 Feb 2021 611th annaproxy 759 62 11 Dec 2021 611th KatieLG 🇬🇧 759 62 11 Dec 2022 611th quimey 759 62 21 Mar 2023 611th 5cw 🇺🇸 759 62 6 Jul 2024 616th CheeryProgrammer 759 71 21 Nov 2021 617th orthoplex 🇨🇽 758 36 20 Jul 2024 618th Steffan153 🇫🇮 757 78 29 Oct 2023 618th sean-niemann 🇺🇸 757 78 22 Dec 2024 620th MeWhenI 🇻🇦 755 123 22 Aug 2023 621st sisyphus-ppcg 🇦🇺 752 46 21 Dec 2023 622nd GrayJoKing 🇦🇺 752 91 28 Jan 2023 623rd lynn 752 93 15 Mar 2023 624th lynn 749 56 28 May 2021 624th prplz 🇦🇺 749 56 12 Oct 2021 624th Shanethegamer 🇺🇸 749 56 25 Oct 2021 624th MeWhenI 🇻🇦 749 56 26 Oct 2021 624th Steffan153 🇫🇮 749 56 1 Oct 2022 624th Yewzir 749 56 6 Dec 2023 624th DialFrost 🇸🇬 749 56 23 days ago 631st kevlened 748 66 22 Oct 2018 631st pihart 748 66 22 Jun 2020 631st Argeento 🇵🇱 748 66 13 Nov 2020 631st ovs-code 🇩🇪 748 66 29 Jul 2024 635th marcin7Cd 748 77 11 Mar 2020 636th bac0id 747 92 23 Feb 2024 636th dokutan 747 92 7 Apr 2024 638th DialFrost 🇸🇬 742 114 26 Dec 2024 639th MeWhenI 🇻🇦 740 71 22 Aug 2023 640th Shanethegamer 🇺🇸 739 73 12 May 2023 640th janbehrens 🇩🇪 739 73 26 Nov 2023 642nd xsot 🇸🇬 739 93 23 May 2024 643rd emgordon154 738 31 11 Sep 2024 644th dan-simon 738 42 28 Dec 2017 644th yokasuretsu 738 42 27 Jun 2018 646th ElelockSystems 737 67 2 Apr 2018 646th ETHproductions 🇺🇸 737 67 14 Apr 2018 646th frobinsonj 737 67 28 Jun 2018 646th dee-gomma 737 67 27 Mar 2019 646th elisherer 🇮🇱 737 67 23 Dec 2019 646th ArmaanAS 737 67 8 Mar 2021 652nd Frank-Buss 737 93 29 Aug 2020 653rd dokutan 736 59 14 Apr 2024 654th trist224 🇫🇷 736 64 15 Nov 2022 654th bzijlema 736 64 6 Sep 2024 656th elgan65536 736 85 22 Sep 2023 657th lynn 736 93 12 Jul 2023 658th sisyphus-ppcg 🇦🇺 736 95 14 Mar 2023 658th Lydxn 🇨🇦 736 95 14 Mar 2023 660th Steffan153 🇫🇮 736 99 28 Jan 2023 660th pardouin 🇫🇷 736 99 21 Sep 2024 662nd emgordon154 735 58 20 Nov 2024 662nd DialFrost 🇸🇬 735 58 25 Dec 2024 664th Shanethegamer 🇺🇸 733 30 13 Jan 2022 665th edsrzf 🇳🇿 733 86 30 Dec 2024 666th MeWhenI 🇻🇦 733 92 13 Jul 2021 667th MeWhenI 🇻🇦 732 76 16 May 2023 668th SirBogman 🇺🇸 730 45 7 Jan 2024 669th treeowl 729 79 27 Feb 2019 669th user189032 729 79 29 May 2019 669th cbrt-x 729 79 15 Sep 2023 672nd prplz 🇦🇺 728 86 30 Apr 2022 672nd pardouin 🇫🇷 728 86 24 Aug 2024 674th dokutan 728 136 22 Jan 2024 675th Irratix 🇳🇱 726 41 1 Nov 2020 Prev 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