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 821st MarcMush 🇫🇷 684 49 5 Jan 2024 821st DialFrost 🇸🇬 684 49 5 Jan 2024 821st twolfive 684 49 5 Oct 2024 829th j-Ewan 683 40 22 Feb 2022 830th sean-niemann 🇺🇸 683 77 29 Nov 2022 831st Espiobest 682 69 26 Feb 2021 831st cbondurant 682 69 10 May 2021 831st hellwue 682 69 8 Feb 2023 831st Vaekor 682 69 9 Jul 2023 831st jatloe 682 69 27 Sep 2024 836th MeWhenI 🇻🇦 681 101 8 May 2022 836th janbehrens 🇩🇪 681 101 26 Nov 2023 838th galloj 🇨🇿 681 107 28 Aug 2022 839th sisyphus-ppcg 🇦🇺 680 67 2 Jul 2023 840th Yewzir 🇧🇪 680 87 21 Jan 2024 840th rucin93 🇵🇱 680 87 9 days ago 842nd Irratix 🇳🇱 678 56 25 Mar 2021 842nd emgordon154 678 56 18 Nov 2024 844th MeWhenI 🇻🇦 678 62 11 Nov 2021 845th m-tkach 🇺🇦 678 64 30 Jan 2024 846th DialFrost 🇸🇬 678 93 16 Feb 2025 847th inventshah 678 146 17 Jun 2022 848th didion0 🇺🇸 676 73 22 Apr 2021 848th itsh01 676 73 16 Aug 2021 848th c0d3-4-F00d 🇩🇪 676 73 5 Jan 2022 848th DaCuteRaccoon 676 73 30 Nov 2022 848th inventshah 676 73 28 Jan 2023 848th snoozingnewt 🇺🇸 676 73 1 Sep 2024 854th primo-ppcg 🇹🇭 675 57 27 Apr 2023 854th GrayJoKing 🇦🇺 675 57 20 Aug 2023 854th emgordon154 675 57 10 Jan 2025 854th sean-niemann 🇺🇸 675 57 11 days ago 858th primo-ppcg 🇹🇭 675 105 3 Oct 2020 859th Attero 🇸🇪 674 46 4 May 2020 860th marcin7Cd 674 78 17 May 2020 860th lynn 674 78 2 Oct 2021 860th Steffan153 🇫🇮 674 78 28 Jan 2023 863rd sean-niemann 🇺🇸 674 108 7 Mar 2025 864th Irratix 🇳🇱 674 147 11 Dec 2021 865th gilufin 673 70 23 May 2021 865th kellantech 673 70 3 Jun 2023 865th 2011-Chan-Ethan 673 70 12 Jul 2023 865th Dataen 673 70 5 Jan 2024 869th annaproxy 672 80 5 May 2022 869th Yewzir 🇧🇪 672 80 8 May 2023 869th DialFrost 🇸🇬 672 80 26 Dec 2024 872nd GrayJoKing 🇦🇺 672 88 9 Oct 2023 873rd HumanoidCPU 670 73 3 May 2024 874th janbehrens 🇩🇪 669 72 26 Nov 2023 875th GrayJoKing 🇦🇺 668 65 26 Jul 2023 875th MeWhenI 🇻🇦 668 65 17 Jan 2024 877th rucin93 🇵🇱 667 64 6 Sep 2024 878th weliveinhell 🇭🇹 667 74 3 Sep 2023 879th jared-hughes 667 76 6 Mar 2022 880th inventshah 667 83 3 Nov 2022 881st m-tkach 🇺🇦 665 79 9 Mar 2023 881st ovs-code 🇩🇪 665 79 24 Mar 2024 881st dokutan 665 79 1 May 2024 881st xsot 🇸🇬 665 79 23 May 2024 881st DialFrost 🇸🇬 665 79 17 Dec 2024 886th Shanethegamer 🇺🇸 665 89 9 Oct 2023 886th MeWhenI 🇻🇦 665 89 10 Oct 2023 888th tnecio 663 71 29 Apr 2021 888th commandblockguy 🇺🇸 663 71 30 Sep 2022 890th guliyevemil1 🇦🇿 662 87 20 Apr 2020 890th strout 662 87 15 Dec 2023 892nd GolfingSuccess 🇬🇷 662 110 13 May 2022 893rd GrayJoKing 🇦🇺 661 69 29 Apr 2021 893rd xsot 🇸🇬 661 69 16 Jun 2024 895th DialFrost 🇸🇬 660 73 5 Nov 2023 895th dokutan 660 73 27 Mar 2024 897th Steffan153 🇫🇮 660 106 12 Mar 2023 897th annaproxy 660 106 12 Mar 2023 897th scpchicken 🇵🇼 660 106 12 Mar 2023 897th 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