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 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 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 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 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 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 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 901st tnecio 663 71 29 Apr 2021 901st commandblockguy 🇺🇸 663 71 30 Sep 2022 903rd guliyevemil1 🇦🇿 662 87 20 Apr 2020 903rd strout 662 87 15 Dec 2023 905th GolfingSuccess 🇬🇷 662 110 13 May 2022 906th GrayJoKing 🇦🇺 661 69 29 Apr 2021 906th xsot 🇸🇬 661 69 16 Jun 2024 908th Steffan153 🇫🇮 661 106 12 Mar 2023 908th annaproxy 661 106 12 Mar 2023 908th scpchicken 🇵🇼 661 106 12 Mar 2023 908th neel11235813 661 106 14 Mar 2023 908th dokutan 661 106 1 Apr 2023 908th MeWhenI 🇻🇦 661 106 23 Nov 2023 908th Yewzir 🇧🇪 661 106 6 Mar 2024 908th KatieLG 🇬🇧 661 106 31 Jul 2024 908th Shanethegamer 🇺🇸 661 106 11 May 2025 917th DialFrost 🇸🇬 660 73 5 Nov 2023 917th dokutan 660 73 27 Mar 2024 919th nathanadams 🇳🇿 659 75 13 Oct 2021 920th emgordon154 657 80 22 Dec 2021 920th GrayJoKing 🇦🇺 657 80 13 Mar 2022 920th jared-hughes 657 80 30 Mar 2022 920th janbehrens 🇩🇪 657 80 26 Nov 2023 920th Herbert00709 🇵🇱 657 80 8 Jun 2024 920th roupiq 🇵🇱 657 80 9 Jun 2024 926th msbranicky 657 90 11 Oct 2023 927th MeWhenI 🇻🇦 657 108 20 Apr 2022 928th Yewzir 🇧🇪 655 58 7 Feb 2024 929th cure-honey 🇯🇵 654 85 15 Jul 2021 930th janlelis 653 45 22 Jan 2021 931st GrayJoKing 🇦🇺 653 53 10 Apr 2021 931st scpchicken 🇵🇼 653 53 23 May 2021 931st kurkale6ka 653 53 16 Jun 2021 931st sean-niemann 🇺🇸 653 53 7 Sep 2021 931st MeWhenI 🇻🇦 653 53 15 Sep 2021 931st DaCuteRaccoon 653 53 30 Nov 2022 931st Steffan153 🇫🇮 653 53 28 Jan 2023 931st DialFrost 🇸🇬 653 53 28 Jan 2023 931st snoozingnewt 🇺🇸 653 53 1 Sep 2024 931st LostSyntax21 🇬🇧 653 53 8 Jan 2025 941st janbehrens 🇩🇪 652 70 26 Nov 2023 942nd neihousaigaai 652 152 8 May 2021 943rd Yewzir 🇧🇪 651 85 8 Apr 2024 944th emgordon154 650 76 22 Dec 2021 944th KrausRaus 🇺🇸 650 76 26 May 2022 944th helbling 🇨🇭 650 76 4 Jul 2024 947th MeWhenI 🇻🇦 650 78 27 Dec 2022 948th roavin 650 83 16 May 2022 949th dokutan 650 112 2 Oct 2023 950th Attero 🇸🇪 649 81 4 May 2020 950th c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 952nd emgordon154 649 143 22 Dec 2021 952nd primo-ppcg 🇹🇭 649 143 5 Mar 2022 952nd Yewzir 🇧🇪 649 143 13 Jul 2023 952nd ovs-code 🇩🇪 649 143 10 Sep 2023 956th inventshah 648 66 24 Oct 2024 957th akamayu-ouo 🇹🇼 647 34 30 Jul 2024 958th annaproxy 647 46 18 Feb 2022 959th SirBogman 🇺🇸 647 86 2 Nov 2022 960th Irratix 🇳🇱 647 89 23 Sep 2021 961st bastatom 647 131 25 Feb 2024 961st dokutan 647 131 1 Apr 2024 963rd boxjelly 647 153 17 Feb 2021 964th FlorianCassayre 🇫🇷 645 73 30 Oct 2022 964th cykim8811 645 73 11 Jul 2024 966th lynn 645 113 27 May 2022 966th Natanaelel 🇸🇪 645 113 28 Aug 2022 966th DialFrost 🇸🇬 645 113 5 Jan 2025 969th jared-hughes 645 144 25 Oct 2022 970th Shanethegamer 🇺🇸 644 86 17 Jan 2025 971st lynn 643 59 25 May 2022 971st DialFrost 🇸🇬 643 59 26 Dec 2024 973rd stefangimmillaro 642 71 9 Jan 2022 973rd emplv 🇱🇻 642 71 21 Jul 2022 975th jakobwitte 642 77 21 Mar 2018 Prev 901–975 of 2,879 Next