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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 Luau 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 Luau 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 676th bac0id 749 92 23 Feb 2024 676th dokutan 749 92 7 Apr 2024 678th fuzzylojik-golf 🇺🇸 747 83 30 Aug 2025 679th DialFrost 🇸🇬 746 88 9 days ago 679th Yewzir 🇧🇪 746 88 29 hours ago 681st DialFrost 🇸🇬 744 114 26 Dec 2024 682nd MeWhenI 🇻🇦 741 71 22 Aug 2023 683rd lynn 741 93 12 Jul 2023 683rd xsot 🇸🇬 741 93 23 May 2024 685th dan-simon 739 42 28 Dec 2017 685th yokasuretsu 739 42 27 Jun 2018 687th emgordon154 739 58 20 Nov 2024 687th DialFrost 🇸🇬 739 58 25 Dec 2024 689th Shanethegamer 🇺🇸 739 73 12 May 2023 689th janbehrens 🇩🇪 739 73 26 Nov 2023 691st elgan65536 739 85 22 Sep 2023 692nd Frank-Buss 738 93 29 Aug 2020 693rd sisyphus-ppcg 🇦🇺 738 95 14 Mar 2023 693rd Lydxn 🇨🇦 738 95 14 Mar 2023 695th Steffan153 🇫🇮 738 99 28 Jan 2023 695th pardouin 🇫🇷 738 99 21 Sep 2024 695th sean-niemann 🇺🇸 738 99 9 May 2025 698th rambox11 737 67 2 Apr 2018 698th ETHproductions 🇺🇸 737 67 14 Apr 2018 698th frobinsonj 737 67 28 Jun 2018 698th dee-gomma 737 67 27 Mar 2019 698th elisherer 🇮🇱 737 67 23 Dec 2019 698th ArmaanAS 737 67 8 Mar 2021 704th edsrzf 🇳🇿 737 86 30 Dec 2024 705th MeWhenI 🇻🇦 737 92 13 Jul 2021 706th KasperKivimaeki 🇫🇮 737 115 23 hours ago 707th dokutan 736 59 14 Apr 2024 708th trist224 🇫🇷 736 64 15 Nov 2022 709th Shanethegamer 🇺🇸 733 30 13 Jan 2022 710th MeWhenI 🇻🇦 733 76 16 May 2023 711th SirBogman 🇺🇸 731 45 7 Jan 2024 712th treeowl 730 79 27 Feb 2019 712th user189032 730 79 29 May 2019 712th cbrt-x 730 79 15 Sep 2023 715th prplz 🇦🇺 730 86 30 Apr 2022 715th pardouin 🇫🇷 730 86 24 Aug 2024 717th emplv 🇱🇻 729 93 29 Jun 2022 718th NewDefectus 🇮🇱 727 68 16 Dec 2021 719th Irratix 🇳🇱 726 41 1 Nov 2020 719th primo-ppcg 🇹🇭 726 41 2 Nov 2020 719th GrayJoKing 🇦🇺 726 41 27 Nov 2020 719th KatieLG 🇬🇧 726 41 9 Dec 2020 719th msbranicky 726 41 27 Jul 2023 719th dokutan 726 41 11 Nov 2023 719th AlephSquirrel 726 41 27 Jan 2025 726th dokutan 726 90 12 Feb 2025 727th ZakkkkAttackkkk 🇵🇭 725 65 21 Dec 2021 727th bob-th 725 65 5 Aug 2022 727th btjones0 725 65 22 Nov 2022 727th falsidge 725 65 21 Jun 2023 727th snoozingnewt 🇺🇸 725 65 3 Oct 2023 727th bizy-coder 725 65 13 Aug 2024 733rd ovs-code 🇩🇪 725 95 10 Jan 2023 734th msbranicky 724 60 17 Jan 2024 734th JunkIce 724 60 23 Feb 2025 736th dokutan 724 75 23 Jul 2025 737th phdphil 722 43 9 Apr 2018 738th edsrzf 🇳🇿 722 54 25 days ago 739th lynn 722 87 7 Jul 2024 739th emgordon154 722 87 18 Feb 2025 739th edsrzf 🇳🇿 722 87 4 Mar 2025 739th DialFrost 🇸🇬 722 87 4 Apr 2025 739th acotis 722 87 15 Apr 2025 739th ovs-code 🇩🇪 722 87 20 Apr 2025 739th sean-niemann 🇺🇸 722 87 6 Jun 2025 739th kumavale 722 87 17 Aug 2025 747th dokutan 722 91 9 days ago 748th RussellEmerine 721 80 30 Nov 2019 749th yzhs 🇩🇪 720 38 21 Jun 2022 750th duckyluuk 🇳🇱 720 73 16 Dec 2024 First Prev 676–750 of 3,041 Next Last