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 669th sean-niemann 🇺🇸 750 56 18 Apr 2025 669th CaedenHarper 🇨🇦 750 56 15 Jul 2025 678th kevlened 749 66 22 Oct 2018 678th pihart 749 66 22 Jun 2020 678th Argeento 🇵🇱 749 66 13 Nov 2020 678th ovs-code 🇩🇪 749 66 29 Jul 2024 682nd marcin7Cd 749 77 11 Mar 2020 683rd bac0id 748 92 23 Feb 2024 683rd dokutan 748 92 7 Apr 2024 685th fuzzylojik-golf 🇺🇸 746 83 9 days ago 686th DialFrost 🇸🇬 744 114 26 Dec 2024 687th MeWhenI 🇻🇦 740 71 22 Aug 2023 688th xsot 🇸🇬 740 93 23 May 2024 689th dan-simon 739 42 28 Dec 2017 689th yokasuretsu 739 42 27 Jun 2018 691st Shanethegamer 🇺🇸 739 73 12 May 2023 691st janbehrens 🇩🇪 739 73 26 Nov 2023 693rd lynn 739 93 12 Jul 2023 694th emgordon154 738 31 11 Sep 2024 695th emgordon154 738 58 20 Nov 2024 695th DialFrost 🇸🇬 738 58 25 Dec 2024 697th elgan65536 738 85 22 Sep 2023 698th Frank-Buss 738 93 29 Aug 2020 699th sisyphus-ppcg 🇦🇺 738 95 14 Mar 2023 699th Lydxn 🇨🇦 738 95 14 Mar 2023 701st Steffan153 🇫🇮 738 99 28 Jan 2023 701st pardouin 🇫🇷 738 99 21 Sep 2024 701st sean-niemann 🇺🇸 738 99 9 May 2025 704th rambox11 737 67 2 Apr 2018 704th ETHproductions 🇺🇸 737 67 14 Apr 2018 704th frobinsonj 737 67 28 Jun 2018 704th dee-gomma 737 67 27 Mar 2019 704th elisherer 🇮🇱 737 67 23 Dec 2019 704th ArmaanAS 737 67 8 Mar 2021 710th dokutan 736 59 14 Apr 2024 711th trist224 🇫🇷 736 64 15 Nov 2022 712th MeWhenI 🇻🇦 736 92 13 Jul 2021 713th edsrzf 🇳🇿 735 86 30 Dec 2024 714th Shanethegamer 🇺🇸 733 30 13 Jan 2022 715th MeWhenI 🇻🇦 733 76 16 May 2023 716th SirBogman 🇺🇸 731 45 7 Jan 2024 717th treeowl 730 79 27 Feb 2019 717th user189032 730 79 29 May 2019 717th cbrt-x 730 79 15 Sep 2023 720th prplz 🇦🇺 729 86 30 Apr 2022 720th pardouin 🇫🇷 729 86 24 Aug 2024 722nd dokutan 729 136 22 Jan 2024 723rd emplv 🇱🇻 728 93 29 Jun 2022 724th NewDefectus 🇮🇱 727 68 16 Dec 2021 725th Irratix 🇳🇱 726 41 1 Nov 2020 725th primo-ppcg 🇹🇭 726 41 2 Nov 2020 725th GrayJoKing 🇦🇺 726 41 27 Nov 2020 725th KatieLG 🇬🇧 726 41 9 Dec 2020 725th msbranicky 726 41 27 Jul 2023 725th dokutan 726 41 11 Nov 2023 725th AlephSquirrel 726 41 27 Jan 2025 732nd DialFrost 🇸🇬 726 58 7 days ago 733rd ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 733rd bob-th 725 65 5 Aug 2022 733rd btjones0 725 65 22 Nov 2022 733rd falsidge 725 65 21 Jun 2023 733rd snoozingnewt 🇺🇸 725 65 3 Oct 2023 733rd bizy-coder 725 65 13 Aug 2024 739th dokutan 725 90 12 Feb 2025 740th msbranicky 724 60 17 Jan 2024 740th JunkIce 724 60 23 Feb 2025 742nd ovs-code 🇩🇪 724 95 10 Jan 2023 743rd dokutan 723 75 23 Jul 2025 744th phdphil 721 43 9 Apr 2018 745th lynn 721 87 7 Jul 2024 745th emgordon154 721 87 18 Feb 2025 745th edsrzf 🇳🇿 721 87 4 Mar 2025 745th DialFrost 🇸🇬 721 87 4 Apr 2025 745th acotis 721 87 15 Apr 2025 745th ovs-code 🇩🇪 721 87 20 Apr 2025 Prev 676–750 of 2,990 Next