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 Steffan153 🇫🇮 661 106 12 Mar 2023 901st annaproxy 661 106 12 Mar 2023 901st scpchicken 🇵🇼 661 106 12 Mar 2023 901st neel11235813 661 106 14 Mar 2023 901st dokutan 661 106 1 Apr 2023 901st MeWhenI 🇻🇦 661 106 23 Nov 2023 901st Yewzir 🇧🇪 661 106 6 Mar 2024 901st KatieLG 🇬🇧 661 106 31 Jul 2024 901st Shanethegamer 🇺🇸 661 106 23 days ago 910th DialFrost 🇸🇬 660 73 5 Nov 2023 910th dokutan 660 73 27 Mar 2024 912th nathanadams 🇳🇿 659 75 13 Oct 2021 913th emgordon154 657 80 22 Dec 2021 913th GrayJoKing 🇦🇺 657 80 13 Mar 2022 913th jared-hughes 657 80 30 Mar 2022 913th janbehrens 🇩🇪 657 80 26 Nov 2023 913th Herbert00709 🇵🇱 657 80 8 Jun 2024 913th roupiq 🇵🇱 657 80 9 Jun 2024 919th msbranicky 657 90 11 Oct 2023 920th MeWhenI 🇻🇦 657 108 20 Apr 2022 921st Yewzir 🇧🇪 655 58 7 Feb 2024 922nd cure-honey 🇯🇵 654 85 15 Jul 2021 923rd janlelis 653 45 22 Jan 2021 924th GrayJoKing 🇦🇺 653 53 10 Apr 2021 924th scpchicken 🇵🇼 653 53 23 May 2021 924th kurkale6ka 653 53 16 Jun 2021 924th sean-niemann 🇺🇸 653 53 7 Sep 2021 924th MeWhenI 🇻🇦 653 53 15 Sep 2021 924th DaCuteRaccoon 653 53 30 Nov 2022 924th Steffan153 🇫🇮 653 53 28 Jan 2023 924th DialFrost 🇸🇬 653 53 28 Jan 2023 924th snoozingnewt 🇺🇸 653 53 1 Sep 2024 924th LostSyntax21 🇬🇧 653 53 8 Jan 2025 934th neihousaigaai 652 152 8 May 2021 935th janbehrens 🇩🇪 651 70 26 Nov 2023 936th Yewzir 🇧🇪 651 85 8 Apr 2024 937th emgordon154 650 76 22 Dec 2021 937th KrausRaus 🇺🇸 650 76 26 May 2022 937th helbling 🇨🇭 650 76 4 Jul 2024 940th MeWhenI 🇻🇦 650 78 27 Dec 2022 941st dokutan 650 112 2 Oct 2023 942nd Attero 🇸🇪 649 81 4 May 2020 942nd c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 944th emgordon154 649 143 22 Dec 2021 944th primo-ppcg 🇹🇭 649 143 5 Mar 2022 944th Yewzir 🇧🇪 649 143 13 Jul 2023 944th ovs-code 🇩🇪 649 143 10 Sep 2023 948th roavin 648 83 16 May 2022 949th akamayu-ouo 🇹🇼 647 34 30 Jul 2024 950th annaproxy 647 46 18 Feb 2022 951st inventshah 647 66 24 Oct 2024 952nd SirBogman 🇺🇸 647 86 2 Nov 2022 953rd Irratix 🇳🇱 647 89 23 Sep 2021 954th boxjelly 647 153 17 Feb 2021 955th bastatom 646 131 25 Feb 2024 955th dokutan 646 131 1 Apr 2024 957th FlorianCassayre 🇫🇷 645 73 30 Oct 2022 957th cykim8811 645 73 11 Jul 2024 959th lynn 645 113 27 May 2022 959th Natanaelel 🇸🇪 645 113 28 Aug 2022 959th DialFrost 🇸🇬 645 113 5 Jan 2025 962nd jared-hughes 645 144 25 Oct 2022 963rd Shanethegamer 🇺🇸 644 86 17 Jan 2025 964th lynn 643 59 25 May 2022 964th DialFrost 🇸🇬 643 59 26 Dec 2024 966th stefangimmillaro 642 71 9 Jan 2022 966th emplv 🇱🇻 642 71 21 Jul 2022 968th NewDefectus 🇮🇱 641 54 15 Dec 2021 969th edsrzf 🇳🇿 641 60 11 Apr 2025 970th jakobwitte 641 77 21 Mar 2018 970th Mikaeel66 641 77 11 Nov 2019 970th Re-Adventures 🇮🇳 641 77 18 May 2021 973rd DialFrost 🇸🇬 641 79 26 Dec 2024 974th snoozingnewt 🇺🇸 641 82 1 Sep 2024 974th pardouin 🇫🇷 641 82 8 Oct 2024 Prev 901–975 of 2,842 Next