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 Scrambled Sort 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula 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 Scrambled Sort 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 Colors (Inverse) 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 675th Lydxn 🇨🇦 737 95 14 Mar 2023 677th emgordon154 736 58 20 Nov 2024 677th DialFrost 🇸🇬 736 58 25 Dec 2024 679th dokutan 736 59 14 Apr 2024 680th trist224 🇫🇷 736 64 15 Nov 2022 681st elgan65536 736 85 22 Sep 2023 682nd Steffan153 🇫🇮 736 99 28 Jan 2023 682nd pardouin 🇫🇷 736 99 21 Sep 2024 682nd sean-niemann 🇺🇸 736 99 25 days ago 685th MeWhenI 🇻🇦 734 92 13 Jul 2021 686th Shanethegamer 🇺🇸 733 30 13 Jan 2022 687th edsrzf 🇳🇿 733 86 30 Dec 2024 688th MeWhenI 🇻🇦 732 76 16 May 2023 689th SirBogman 🇺🇸 730 45 7 Jan 2024 690th treeowl 729 79 27 Feb 2019 690th user189032 729 79 29 May 2019 690th cbrt-x 729 79 15 Sep 2023 693rd prplz 🇦🇺 728 86 30 Apr 2022 693rd pardouin 🇫🇷 728 86 24 Aug 2024 695th dokutan 728 136 22 Jan 2024 696th Irratix 🇳🇱 726 41 1 Nov 2020 696th primo-ppcg 🇹🇭 726 41 2 Nov 2020 696th GrayJoKing 🇦🇺 726 41 27 Nov 2020 696th KatieLG 🇬🇧 726 41 9 Dec 2020 696th msbranicky 726 41 27 Jul 2023 696th dokutan 726 41 11 Nov 2023 696th AlephSquirrel 726 41 27 Jan 2025 703rd NewDefectus 🇮🇱 726 68 16 Dec 2021 704th emplv 🇱🇻 726 93 29 Jun 2022 705th ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 705th bob-th 725 65 5 Aug 2022 705th btjones0 725 65 22 Nov 2022 705th falsidge 725 65 21 Jun 2023 705th snoozingnewt 🇺🇸 725 65 3 Oct 2023 705th bizy-coder 725 65 13 Aug 2024 711th msbranicky 724 60 17 Jan 2024 711th JunkIce 724 60 23 Feb 2025 713th dokutan 723 90 12 Feb 2025 714th ovs-code 🇩🇪 722 95 10 Jan 2023 715th phdphil 721 43 9 Apr 2018 716th RussellEmerine 720 80 30 Nov 2019 717th yzhs 🇩🇪 719 38 21 Jun 2022 718th retrohun 719 69 3 Nov 2024 719th lynn 719 87 7 Jul 2024 719th emgordon154 719 87 18 Feb 2025 719th edsrzf 🇳🇿 719 87 4 Mar 2025 719th DialFrost 🇸🇬 719 87 4 Apr 2025 719th acotis 719 87 15 Apr 2025 719th ovs-code 🇩🇪 719 87 20 Apr 2025 725th Bubbler-4 717 49 13 Sep 2023 725th ovs-code 🇩🇪 717 49 13 Sep 2023 727th msbranicky 717 185 29 Aug 2023 728th GrayJoKing 🇦🇺 716 53 13 Sep 2021 728th primo-ppcg 🇹🇭 716 53 22 Sep 2021 730th jakzo 716 69 5 Sep 2021 730th Shanethegamer 🇺🇸 716 69 25 Apr 2023 732nd duckyluuk 🇳🇱 716 73 16 Dec 2024 733rd Natanaelel 🇸🇪 715 32 22 Jul 2022 733rd SirBogman 🇺🇸 715 32 10 Sep 2022 735th ovs-code 🇩🇪 715 98 17 Mar 2023 736th Attero 🇸🇪 714 66 25 Sep 2020 736th nstearns96 🇬🇧 714 66 15 Dec 2022 736th CornerMercury 🇬🇧 714 66 14 Feb 2025 739th GrayJoKing 🇦🇺 714 72 14 Jun 2022 739th primo-ppcg 🇹🇭 714 72 21 Jun 2022 741st DialFrost 🇸🇬 713 76 26 Dec 2024 742nd ovs-code 🇩🇪 713 83 10 Oct 2023 743rd namelessiw 712 61 5 Mar 2024 743rd lifthrasiir 🇰🇷 712 61 2 Dec 2024 743rd DialFrost 🇸🇬 712 61 26 Dec 2024 743rd fuzzylojik-golf 🇺🇸 712 61 4 days ago 747th duckyluuk 🇳🇱 711 60 26 Oct 2024 748th Laar 711 81 1 Apr 2019 748th alomiF 711 81 5 Oct 2023 748th brimstonetrader 711 81 26 Jan 2024 Prev 676–750 of 2,842 Next