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 Topological Sort 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 Knight 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 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 Knight 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 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 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 900th kellantech 673 70 3 Jun 2023 900th 2011-Chan-Ethan 673 70 12 Jul 2023 900th Dataen 673 70 5 Jan 2024 904th GrayJoKing 🇦🇺 672 88 9 Oct 2023 905th HumanoidCPU 670 73 3 May 2024 906th janbehrens 🇩🇪 669 72 26 Nov 2023 907th GrayJoKing 🇦🇺 668 65 26 Jul 2023 907th MeWhenI 🇻🇦 668 65 17 Jan 2024 909th weliveinhell 🇭🇹 668 74 3 Sep 2023 909th Lv0Sys 🇵🇱 668 74 31 May 2025 911th rucin93 🇵🇱 667 64 6 Sep 2024 912th jared-hughes 667 76 6 Mar 2022 913th inventshah 667 83 3 Nov 2022 914th m-tkach 🇺🇦 665 79 9 Mar 2023 914th ovs-code 🇩🇪 665 79 24 Mar 2024 914th dokutan 665 79 1 May 2024 914th xsot 🇸🇬 665 79 23 May 2024 914th DialFrost 🇸🇬 665 79 17 Dec 2024 919th Shanethegamer 🇺🇸 665 89 9 Oct 2023 919th MeWhenI 🇻🇦 665 89 10 Oct 2023 921st tnecio 663 71 29 Apr 2021 921st commandblockguy 🇺🇸 663 71 30 Sep 2022 923rd GolfingSuccess 🇬🇷 663 110 13 May 2022 924th guliyevemil1 🇦🇿 662 87 20 Apr 2020 924th strout 662 87 15 Dec 2023 926th GrayJoKing 🇦🇺 661 69 29 Apr 2021 926th xsot 🇸🇬 661 69 16 Jun 2024 928th Steffan153 🇫🇮 661 106 12 Mar 2023 928th annaproxy 661 106 12 Mar 2023 928th scpchicken 🇵🇼 661 106 12 Mar 2023 928th neel11235813 661 106 14 Mar 2023 928th dokutan 661 106 1 Apr 2023 928th MeWhenI 🇻🇦 661 106 23 Nov 2023 928th Yewzir 🇧🇪 661 106 6 Mar 2024 928th KatieLG 🇬🇧 661 106 31 Jul 2024 928th Shanethegamer 🇺🇸 661 106 11 May 2025 937th DialFrost 🇸🇬 660 73 5 Nov 2023 937th dokutan 660 73 27 Mar 2024 939th nathanadams 🇳🇿 659 75 13 Oct 2021 940th emgordon154 657 80 22 Dec 2021 940th GrayJoKing 🇦🇺 657 80 13 Mar 2022 940th jared-hughes 657 80 30 Mar 2022 940th janbehrens 🇩🇪 657 80 26 Nov 2023 940th Herbert00709 🇵🇱 657 80 8 Jun 2024 940th roupiq 🇵🇱 657 80 9 Jun 2024 946th msbranicky 657 90 11 Oct 2023 947th MeWhenI 🇻🇦 657 108 20 Apr 2022 948th Yewzir 🇧🇪 655 58 7 Feb 2024 949th cure-honey 🇯🇵 654 85 15 Jul 2021 950th janlelis 653 45 22 Jan 2021 951st GrayJoKing 🇦🇺 653 53 10 Apr 2021 951st scpchicken 🇵🇼 653 53 23 May 2021 951st kurkale6ka 653 53 16 Jun 2021 951st sean-niemann 🇺🇸 653 53 7 Sep 2021 951st MeWhenI 🇻🇦 653 53 15 Sep 2021 951st DaCuteRaccoon 653 53 30 Nov 2022 951st Steffan153 🇫🇮 653 53 28 Jan 2023 951st DialFrost 🇸🇬 653 53 28 Jan 2023 951st snoozingnewt 🇺🇸 653 53 1 Sep 2024 951st LostSyntax21 🇬🇧 653 53 8 Jan 2025 961st janbehrens 🇩🇪 652 70 26 Nov 2023 962nd neihousaigaai 652 152 8 May 2021 963rd Yewzir 🇧🇪 651 85 8 Apr 2024 964th dokutan 651 112 2 Oct 2023 965th emgordon154 650 76 22 Dec 2021 965th KrausRaus 🇺🇸 650 76 26 May 2022 965th helbling 🇨🇭 650 76 4 Jul 2024 968th MeWhenI 🇻🇦 650 78 27 Dec 2022 969th roavin 650 83 16 May 2022 970th Attero 🇸🇪 649 81 4 May 2020 970th c0d3-4-F00d 🇩🇪 649 81 5 Jan 2022 972nd emgordon154 649 143 22 Dec 2021 972nd primo-ppcg 🇹🇭 649 143 5 Mar 2022 972nd Yewzir 🇧🇪 649 143 13 Jul 2023 972nd ovs-code 🇩🇪 649 143 10 Sep 2023 Prev 901–975 of 2,914 Next