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 GPT 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 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 GPT 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 822nd ovs-code 🇩🇪 684 49 24 Oct 2023 822nd MarcMush 🇫🇷 684 49 5 Jan 2024 822nd DialFrost 🇸🇬 684 49 5 Jan 2024 822nd twolfive 684 49 5 Oct 2024 830th j-Ewan 683 40 22 Feb 2022 831st sean-niemann 🇺🇸 683 77 29 Nov 2022 832nd Espiobest 682 69 26 Feb 2021 832nd cbondurant 682 69 10 May 2021 832nd hellwue 682 69 8 Feb 2023 832nd Vaekor 682 69 9 Jul 2023 832nd jatloe 682 69 27 Sep 2024 837th MeWhenI 🇻🇦 681 101 8 May 2022 837th janbehrens 🇩🇪 681 101 26 Nov 2023 839th galloj 🇨🇿 681 107 28 Aug 2022 840th sisyphus-ppcg 🇦🇺 680 67 2 Jul 2023 841st Yewzir 🇧🇪 680 87 21 Jan 2024 841st rucin93 🇵🇱 680 87 14 days ago 843rd Irratix 🇳🇱 678 56 25 Mar 2021 843rd emgordon154 678 56 18 Nov 2024 845th MeWhenI 🇻🇦 678 62 11 Nov 2021 846th m-tkach 🇺🇦 678 64 30 Jan 2024 847th DialFrost 🇸🇬 678 93 16 Feb 2025 848th inventshah 678 146 17 Jun 2022 849th didion0 🇺🇸 676 73 22 Apr 2021 849th itsh01 676 73 16 Aug 2021 849th c0d3-4-F00d 🇩🇪 676 73 5 Jan 2022 849th DaCuteRaccoon 676 73 30 Nov 2022 849th inventshah 676 73 28 Jan 2023 849th snoozingnewt 🇺🇸 676 73 1 Sep 2024 855th primo-ppcg 🇹🇭 675 57 27 Apr 2023 855th GrayJoKing 🇦🇺 675 57 20 Aug 2023 855th emgordon154 675 57 10 Jan 2025 855th sean-niemann 🇺🇸 675 57 15 days ago 859th primo-ppcg 🇹🇭 675 105 3 Oct 2020 860th Attero 🇸🇪 674 46 4 May 2020 861st marcin7Cd 674 78 17 May 2020 861st lynn 674 78 2 Oct 2021 861st Steffan153 🇫🇮 674 78 28 Jan 2023 864th sean-niemann 🇺🇸 674 108 7 Mar 2025 865th Irratix 🇳🇱 674 147 11 Dec 2021 866th gilufin 673 70 23 May 2021 866th kellantech 673 70 3 Jun 2023 866th 2011-Chan-Ethan 673 70 12 Jul 2023 866th Dataen 673 70 5 Jan 2024 870th annaproxy 672 80 5 May 2022 870th Yewzir 🇧🇪 672 80 8 May 2023 870th DialFrost 🇸🇬 672 80 26 Dec 2024 873rd GrayJoKing 🇦🇺 672 88 9 Oct 2023 874th HumanoidCPU 670 73 3 May 2024 875th janbehrens 🇩🇪 669 72 26 Nov 2023 876th GrayJoKing 🇦🇺 668 65 26 Jul 2023 876th MeWhenI 🇻🇦 668 65 17 Jan 2024 878th rucin93 🇵🇱 667 64 6 Sep 2024 879th weliveinhell 🇭🇹 667 74 3 Sep 2023 880th jared-hughes 667 76 6 Mar 2022 881st inventshah 667 83 3 Nov 2022 882nd m-tkach 🇺🇦 665 79 9 Mar 2023 882nd ovs-code 🇩🇪 665 79 24 Mar 2024 882nd dokutan 665 79 1 May 2024 882nd xsot 🇸🇬 665 79 23 May 2024 882nd DialFrost 🇸🇬 665 79 17 Dec 2024 887th Shanethegamer 🇺🇸 665 89 9 Oct 2023 887th MeWhenI 🇻🇦 665 89 10 Oct 2023 889th tnecio 663 71 29 Apr 2021 889th commandblockguy 🇺🇸 663 71 30 Sep 2022 891st guliyevemil1 🇦🇿 662 87 20 Apr 2020 891st strout 662 87 15 Dec 2023 893rd GolfingSuccess 🇬🇷 662 110 13 May 2022 894th GrayJoKing 🇦🇺 661 69 29 Apr 2021 894th xsot 🇸🇬 661 69 16 Jun 2024 896th DialFrost 🇸🇬 660 73 5 Nov 2023 896th dokutan 660 73 27 Mar 2024 898th Steffan153 🇫🇮 660 106 12 Mar 2023 898th annaproxy 660 106 12 Mar 2023 898th 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