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 676th sisyphus-ppcg 🇦🇺 736 95 14 Mar 2023 676th Lydxn 🇨🇦 736 95 14 Mar 2023 678th Steffan153 🇫🇮 736 99 28 Jan 2023 678th pardouin 🇫🇷 736 99 21 Sep 2024 678th sean-niemann 🇺🇸 736 99 9 hours ago 681st MeWhenI 🇻🇦 734 92 13 Jul 2021 682nd Shanethegamer 🇺🇸 733 30 13 Jan 2022 683rd edsrzf 🇳🇿 733 86 30 Dec 2024 684th MeWhenI 🇻🇦 732 76 16 May 2023 685th SirBogman 🇺🇸 730 45 7 Jan 2024 686th treeowl 729 79 27 Feb 2019 686th user189032 729 79 29 May 2019 686th cbrt-x 729 79 15 Sep 2023 689th prplz 🇦🇺 728 86 30 Apr 2022 689th pardouin 🇫🇷 728 86 24 Aug 2024 691st dokutan 728 136 22 Jan 2024 692nd Irratix 🇳🇱 726 41 1 Nov 2020 692nd primo-ppcg 🇹🇭 726 41 2 Nov 2020 692nd GrayJoKing 🇦🇺 726 41 27 Nov 2020 692nd KatieLG 🇬🇧 726 41 9 Dec 2020 692nd msbranicky 726 41 27 Jul 2023 692nd dokutan 726 41 11 Nov 2023 692nd AlephSquirrel 726 41 27 Jan 2025 699th NewDefectus 🇮🇱 726 68 16 Dec 2021 700th emplv 🇱🇻 726 93 29 Jun 2022 701st ZakkkkAttackkkk 🇵🇭 724 65 21 Dec 2021 701st bob-th 724 65 5 Aug 2022 701st btjones0 724 65 22 Nov 2022 701st falsidge 724 65 21 Jun 2023 701st snoozingnewt 🇺🇸 724 65 3 Oct 2023 701st bizy-coder 724 65 13 Aug 2024 707th msbranicky 723 60 17 Jan 2024 707th JunkIce 723 60 23 Feb 2025 709th dokutan 723 90 12 Feb 2025 710th phdphil 721 43 9 Apr 2018 711th RussellEmerine 720 80 30 Nov 2019 711th Natanaelel 🇸🇪 720 80 31 Mar 2022 713th ovs-code 🇩🇪 720 95 10 Jan 2023 714th yzhs 🇩🇪 719 38 21 Jun 2022 715th retrohun 719 69 3 Nov 2024 716th lynn 719 87 7 Jul 2024 716th emgordon154 719 87 18 Feb 2025 716th edsrzf 🇳🇿 719 87 4 Mar 2025 716th DialFrost 🇸🇬 719 87 4 Apr 2025 716th acotis 719 87 24 days ago 716th ovs-code 🇩🇪 719 87 18 days ago 722nd Bubbler-4 717 49 13 Sep 2023 722nd ovs-code 🇩🇪 717 49 13 Sep 2023 724th msbranicky 717 185 29 Aug 2023 725th GrayJoKing 🇦🇺 716 53 13 Sep 2021 725th primo-ppcg 🇹🇭 716 53 22 Sep 2021 727th jakzo 716 69 5 Sep 2021 727th Shanethegamer 🇺🇸 716 69 25 Apr 2023 729th duckyluuk 🇳🇱 716 73 16 Dec 2024 730th Natanaelel 🇸🇪 715 32 22 Jul 2022 730th SirBogman 🇺🇸 715 32 10 Sep 2022 732nd GrayJoKing 🇦🇺 714 72 14 Jun 2022 732nd primo-ppcg 🇹🇭 714 72 21 Jun 2022 734th ovs-code 🇩🇪 714 98 17 Mar 2023 735th Attero 🇸🇪 713 66 25 Sep 2020 735th nstearns96 🇬🇧 713 66 15 Dec 2022 735th CornerMercury 🇬🇧 713 66 14 Feb 2025 738th DialFrost 🇸🇬 713 76 26 Dec 2024 739th ovs-code 🇩🇪 713 83 10 Oct 2023 740th namelessiw 712 61 5 Mar 2024 740th lifthrasiir 🇰🇷 712 61 2 Dec 2024 740th DialFrost 🇸🇬 712 61 26 Dec 2024 743rd duckyluuk 🇳🇱 711 60 26 Oct 2024 744th Laar 711 81 1 Apr 2019 744th alomiF 711 81 5 Oct 2023 744th brimstonetrader 711 81 26 Jan 2024 747th jared-hughes 711 88 10 Nov 2022 747th kgodara 711 88 11 Mar 2023 749th KenanSi 710 31 24 Feb 2022 749th 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