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 Hilbert Curve 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 Mandelbrot 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 Topological Sort 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 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Hilbert Curve 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 Mandelbrot 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 Topological Sort 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 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 pihart 749 66 22 Jun 2020 675th Argeento 🇵🇱 749 66 13 Nov 2020 675th ovs-code 🇩🇪 749 66 29 Jul 2024 679th marcin7Cd 749 77 11 Mar 2020 680th bac0id 748 92 23 Feb 2024 680th dokutan 748 92 7 Apr 2024 682nd fuzzylojik-golf 🇺🇸 746 83 5 days ago 683rd DialFrost 🇸🇬 743 114 26 Dec 2024 684th MeWhenI 🇻🇦 740 71 22 Aug 2023 685th xsot 🇸🇬 740 93 23 May 2024 686th dan-simon 739 42 28 Dec 2017 686th yokasuretsu 739 42 27 Jun 2018 688th Shanethegamer 🇺🇸 739 73 12 May 2023 688th janbehrens 🇩🇪 739 73 26 Nov 2023 690th emgordon154 738 31 11 Sep 2024 691st emgordon154 738 58 20 Nov 2024 691st DialFrost 🇸🇬 738 58 25 Dec 2024 693rd elgan65536 738 85 22 Sep 2023 694th Frank-Buss 738 93 29 Aug 2020 694th lynn 738 93 12 Jul 2023 696th sisyphus-ppcg 🇦🇺 738 95 14 Mar 2023 696th Lydxn 🇨🇦 738 95 14 Mar 2023 698th Steffan153 🇫🇮 738 99 28 Jan 2023 698th pardouin 🇫🇷 738 99 21 Sep 2024 698th sean-niemann 🇺🇸 738 99 9 May 2025 701st rambox11 737 67 2 Apr 2018 701st ETHproductions 🇺🇸 737 67 14 Apr 2018 701st frobinsonj 737 67 28 Jun 2018 701st dee-gomma 737 67 27 Mar 2019 701st elisherer 🇮🇱 737 67 23 Dec 2019 701st ArmaanAS 737 67 8 Mar 2021 707th dokutan 736 59 14 Apr 2024 708th trist224 🇫🇷 736 64 15 Nov 2022 709th MeWhenI 🇻🇦 736 92 13 Jul 2021 710th edsrzf 🇳🇿 735 86 30 Dec 2024 711th Shanethegamer 🇺🇸 733 30 13 Jan 2022 712th MeWhenI 🇻🇦 733 76 16 May 2023 713th SirBogman 🇺🇸 731 45 7 Jan 2024 714th treeowl 730 79 27 Feb 2019 714th user189032 730 79 29 May 2019 714th cbrt-x 730 79 15 Sep 2023 717th prplz 🇦🇺 729 86 30 Apr 2022 717th pardouin 🇫🇷 729 86 24 Aug 2024 719th dokutan 729 136 22 Jan 2024 720th emplv 🇱🇻 728 93 29 Jun 2022 721st NewDefectus 🇮🇱 727 68 16 Dec 2021 722nd Irratix 🇳🇱 726 41 1 Nov 2020 722nd primo-ppcg 🇹🇭 726 41 2 Nov 2020 722nd GrayJoKing 🇦🇺 726 41 27 Nov 2020 722nd KatieLG 🇬🇧 726 41 9 Dec 2020 722nd msbranicky 726 41 27 Jul 2023 722nd dokutan 726 41 11 Nov 2023 722nd AlephSquirrel 726 41 27 Jan 2025 729th DialFrost 🇸🇬 726 58 3 days ago 730th ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 730th bob-th 725 65 5 Aug 2022 730th btjones0 725 65 22 Nov 2022 730th falsidge 725 65 21 Jun 2023 730th snoozingnewt 🇺🇸 725 65 3 Oct 2023 730th bizy-coder 725 65 13 Aug 2024 736th dokutan 725 90 12 Feb 2025 737th msbranicky 724 60 17 Jan 2024 737th JunkIce 724 60 23 Feb 2025 739th dokutan 723 75 23 Jul 2025 740th ovs-code 🇩🇪 723 95 10 Jan 2023 741st phdphil 721 43 9 Apr 2018 742nd lynn 721 87 7 Jul 2024 742nd emgordon154 721 87 18 Feb 2025 742nd edsrzf 🇳🇿 721 87 4 Mar 2025 742nd DialFrost 🇸🇬 721 87 4 Apr 2025 742nd acotis 721 87 15 Apr 2025 742nd ovs-code 🇩🇪 721 87 20 Apr 2025 742nd sean-niemann 🇺🇸 721 87 6 Jun 2025 742nd kumavale 721 87 18 days ago 750th RussellEmerine 720 80 30 Nov 2019 Prev 676–750 of 2,985 Next