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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 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 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 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 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 597th Natanaelel 🇸🇪 778 74 31 May 2025 602nd primo-ppcg 🇹🇭 777 87 13 Jul 2021 603rd bluebear94 775 40 12 Feb 2018 603rd sisyphus-ppcg 🇦🇺 775 40 31 Jan 2023 605th GrayJoKing 🇦🇺 775 56 23 Jul 2024 606th JunkIce 774 128 23 Feb 2025 607th msrawson 772 61 31 Aug 2018 608th jiaminglimjm 🇲🇾 771 172 9 Jan 2021 609th m-tkach 🇺🇦 770 110 5 Dec 2023 610th prplz 🇦🇺 768 75 12 Oct 2021 611th GolfingSuccess 🇬🇷 768 77 19 Mar 2025 612th ffelixm 764 71 17 days ago 613th Yewzir 🇧🇪 764 90 30 Dec 2023 614th primo-ppcg 🇹🇭 763 65 26 Mar 2019 615th bendiscz 763 111 20 Apr 2020 616th lynn 762 57 17 Feb 2024 616th duckyluuk 🇳🇱 762 57 27 Mar 2024 618th Waffle3z 760 62 27 Feb 2021 618th annaproxy 760 62 11 Dec 2021 618th KatieLG 🇬🇧 760 62 11 Dec 2022 618th quimey 760 62 21 Mar 2023 618th 5cw 🇺🇸 760 62 6 Jul 2024 618th bzijlema 🇳🇱 760 62 6 May 2025 618th 4atj 760 62 7 mins ago 625th Unremarkable 760 65 28 Sep 2018 625th j55d 760 65 29 Sep 2018 625th ToriTheChicken 760 65 24 Jul 2020 625th thisishowmymindworks 🇳🇴 760 65 24 Jul 2020 625th Irratix 🇳🇱 760 65 27 Jul 2020 625th ehouais 760 65 24 Aug 2020 625th cywong-amino 🇭🇰 760 65 30 Sep 2020 625th sisyphus-ppcg 🇦🇺 760 65 27 Jan 2021 625th MeWhenI 🇻🇦 760 65 15 Sep 2021 625th shawphy 760 65 14 Oct 2021 625th DialFrost 🇸🇬 760 65 28 Jan 2023 625th tayloia 🇬🇧 760 65 11 May 2023 625th janbehrens 🇩🇪 760 65 26 Nov 2023 625th Yewzir 🇧🇪 760 65 6 Dec 2023 639th CheeryProgrammer 760 71 21 Nov 2021 640th orthoplex 🇨🇽 759 36 20 Jul 2024 641st janlelis 759 50 21 Apr 2021 642nd Steffan153 🇫🇮 758 78 29 Oct 2023 643rd MeWhenI 🇻🇦 755 123 22 Aug 2023 644th GrayJoKing 🇦🇺 753 91 28 Jan 2023 645th lynn 753 93 15 Mar 2023 646th sisyphus-ppcg 🇦🇺 752 46 21 Dec 2023 647th lynn 750 56 28 May 2021 647th prplz 🇦🇺 750 56 12 Oct 2021 647th Shanethegamer 🇺🇸 750 56 25 Oct 2021 647th MeWhenI 🇻🇦 750 56 26 Oct 2021 647th Steffan153 🇫🇮 750 56 1 Oct 2022 647th Yewzir 🇧🇪 750 56 6 Dec 2023 647th DialFrost 🇸🇬 750 56 10 Mar 2025 647th sean-niemann 🇺🇸 750 56 18 Apr 2025 655th kevlened 748 66 22 Oct 2018 655th pihart 748 66 22 Jun 2020 655th Argeento 🇵🇱 748 66 13 Nov 2020 655th ovs-code 🇩🇪 748 66 29 Jul 2024 659th marcin7Cd 748 77 11 Mar 2020 660th bac0id 748 92 23 Feb 2024 660th dokutan 748 92 7 Apr 2024 662nd DialFrost 🇸🇬 743 114 26 Dec 2024 663rd MeWhenI 🇻🇦 740 71 22 Aug 2023 664th xsot 🇸🇬 740 93 23 May 2024 665th Shanethegamer 🇺🇸 739 73 12 May 2023 665th janbehrens 🇩🇪 739 73 26 Nov 2023 667th emgordon154 738 31 11 Sep 2024 668th dan-simon 738 42 28 Dec 2017 668th yokasuretsu 738 42 27 Jun 2018 670th Frank-Buss 738 93 29 Aug 2020 671st emgordon154 737 58 20 Nov 2024 671st DialFrost 🇸🇬 737 58 25 Dec 2024 673rd rambox11 737 67 2 Apr 2018 673rd ETHproductions 🇺🇸 737 67 14 Apr 2018 673rd frobinsonj 737 67 28 Jun 2018 Prev 601–675 of 2,876 Next