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 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 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 901st guliyevemil1 🇦🇿 662 87 20 Apr 2020 901st strout 662 87 15 Dec 2023 903rd GolfingSuccess 🇬🇷 662 110 13 May 2022 904th GrayJoKing 🇦🇺 661 69 29 Apr 2021 904th xsot 🇸🇬 661 69 16 Jun 2024 906th Steffan153 🇫🇮 661 106 12 Mar 2023 906th annaproxy 661 106 12 Mar 2023 906th scpchicken 🇵🇼 661 106 12 Mar 2023 906th neel11235813 661 106 14 Mar 2023 906th dokutan 661 106 1 Apr 2023 906th MeWhenI 🇻🇦 661 106 23 Nov 2023 906th Yewzir 🇧🇪 661 106 6 Mar 2024 906th KatieLG 🇬🇧 661 106 31 Jul 2024 906th Shanethegamer 🇺🇸 661 106 11 May 2025 915th DialFrost 🇸🇬 660 73 5 Nov 2023 915th dokutan 660 73 27 Mar 2024 917th nathanadams 🇳🇿 659 75 13 Oct 2021 918th emgordon154 657 80 22 Dec 2021 918th GrayJoKing 🇦🇺 657 80 13 Mar 2022 918th jared-hughes 657 80 30 Mar 2022 918th janbehrens 🇩🇪 657 80 26 Nov 2023 918th Herbert00709 🇵🇱 657 80 8 Jun 2024 918th roupiq 🇵🇱 657 80 9 Jun 2024 924th msbranicky 657 90 11 Oct 2023 925th MeWhenI 🇻🇦 657 108 20 Apr 2022 926th Yewzir 🇧🇪 655 58 7 Feb 2024 927th cure-honey 🇯🇵 654 85 15 Jul 2021 928th janlelis 653 45 22 Jan 2021 929th GrayJoKing 🇦🇺 653 53 10 Apr 2021 929th scpchicken 🇵🇼 653 53 23 May 2021 929th kurkale6ka 653 53 16 Jun 2021 929th sean-niemann 🇺🇸 653 53 7 Sep 2021 929th MeWhenI 🇻🇦 653 53 15 Sep 2021 929th DaCuteRaccoon 653 53 30 Nov 2022 929th Steffan153 🇫🇮 653 53 28 Jan 2023 929th DialFrost 🇸🇬 653 53 28 Jan 2023 929th snoozingnewt 🇺🇸 653 53 1 Sep 2024 929th LostSyntax21 🇬🇧 653 53 8 Jan 2025 939th janbehrens 🇩🇪 652 70 26 Nov 2023 940th neihousaigaai 652 152 8 May 2021 941st Yewzir 🇧🇪 651 85 8 Apr 2024 942nd emgordon154 650 76 22 Dec 2021 942nd KrausRaus 🇺🇸 650 76 26 May 2022 942nd helbling 🇨🇭 650 76 4 Jul 2024 945th MeWhenI 🇻🇦 650 78 27 Dec 2022 946th roavin 650 83 16 May 2022 947th dokutan 650 112 2 Oct 2023 948th Attero 🇸🇪 649 81 4 May 2020 948th c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 950th emgordon154 649 143 22 Dec 2021 950th primo-ppcg 🇹🇭 649 143 5 Mar 2022 950th Yewzir 🇧🇪 649 143 13 Jul 2023 950th ovs-code 🇩🇪 649 143 10 Sep 2023 954th inventshah 648 66 24 Oct 2024 955th akamayu-ouo 🇹🇼 647 34 30 Jul 2024 956th annaproxy 647 46 18 Feb 2022 957th SirBogman 🇺🇸 647 86 2 Nov 2022 958th Irratix 🇳🇱 647 89 23 Sep 2021 959th boxjelly 647 153 17 Feb 2021 960th bastatom 646 131 25 Feb 2024 960th dokutan 646 131 1 Apr 2024 962nd FlorianCassayre 🇫🇷 645 73 30 Oct 2022 962nd cykim8811 645 73 11 Jul 2024 964th lynn 645 113 27 May 2022 964th Natanaelel 🇸🇪 645 113 28 Aug 2022 964th DialFrost 🇸🇬 645 113 5 Jan 2025 967th jared-hughes 645 144 25 Oct 2022 968th Shanethegamer 🇺🇸 644 86 17 Jan 2025 969th lynn 643 59 25 May 2022 969th DialFrost 🇸🇬 643 59 26 Dec 2024 971st stefangimmillaro 642 71 9 Jan 2022 971st emplv 🇱🇻 642 71 21 Jul 2022 973rd jakobwitte 642 77 21 Mar 2018 973rd Mikaeel66 642 77 11 Nov 2019 973rd Re-Adventures 🇮🇳 642 77 18 May 2021 Prev 901–975 of 2,873 Next