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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 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 Irratix 🇳🇱 675 147 11 Dec 2021 902nd Attero 🇸🇪 674 46 4 May 2020 903rd marcin7Cd 674 78 17 May 2020 903rd lynn 674 78 2 Oct 2021 903rd Steffan153 🇫🇮 674 78 28 Jan 2023 906th annaproxy 674 80 5 May 2022 906th Yewzir 🇧🇪 674 80 8 May 2023 906th DialFrost 🇸🇬 674 80 26 Dec 2024 909th gilufin 673 70 23 May 2021 909th kellantech 673 70 3 Jun 2023 909th 2011-Chan-Ethan 673 70 12 Jul 2023 909th Dataen 673 70 5 Jan 2024 909th katss2 673 70 25 days ago 914th GrayJoKing 🇦🇺 672 88 9 Oct 2023 915th janbehrens 🇩🇪 670 72 26 Nov 2023 916th HumanoidCPU 670 73 3 May 2024 917th GrayJoKing 🇦🇺 669 65 26 Jul 2023 918th albanian-laundromat 668 63 8 days ago 919th MeWhenI 🇻🇦 668 65 17 Jan 2024 920th weliveinhell 🇭🇹 668 74 3 Sep 2023 920th Lv0Sys 🇵🇱 668 74 31 May 2025 922nd rucin93 🇵🇱 667 64 6 Sep 2024 923rd jared-hughes 667 76 6 Mar 2022 924th inventshah 667 83 3 Nov 2022 925th m-tkach 🇺🇦 665 79 9 Mar 2023 925th ovs-code 🇩🇪 665 79 24 Mar 2024 925th dokutan 665 79 1 May 2024 925th xsot 🇸🇬 665 79 23 May 2024 925th DialFrost 🇸🇬 665 79 17 Dec 2024 930th Shanethegamer 🇺🇸 665 89 9 Oct 2023 930th MeWhenI 🇻🇦 665 89 10 Oct 2023 932nd tnecio 664 71 29 Apr 2021 932nd commandblockguy 🇺🇸 664 71 30 Sep 2022 934th GolfingSuccess 🇬🇷 664 110 13 May 2022 935th guliyevemil1 🇦🇿 663 87 20 Apr 2020 935th strout 663 87 15 Dec 2023 937th Steffan153 🇫🇮 662 106 12 Mar 2023 937th annaproxy 662 106 12 Mar 2023 937th scpchicken 🇵🇼 662 106 12 Mar 2023 937th neel11235813 662 106 14 Mar 2023 937th dokutan 662 106 1 Apr 2023 937th MeWhenI 🇻🇦 662 106 23 Nov 2023 937th Yewzir 🇧🇪 662 106 6 Mar 2024 937th KatieLG 🇬🇧 662 106 31 Jul 2024 937th Shanethegamer 🇺🇸 662 106 11 May 2025 946th GrayJoKing 🇦🇺 661 69 29 Apr 2021 946th xsot 🇸🇬 661 69 16 Jun 2024 948th DialFrost 🇸🇬 661 73 5 Nov 2023 948th dokutan 661 73 27 Mar 2024 950th nathanadams 🇳🇿 659 75 13 Oct 2021 951st emgordon154 657 80 22 Dec 2021 951st GrayJoKing 🇦🇺 657 80 13 Mar 2022 951st jared-hughes 657 80 30 Mar 2022 951st janbehrens 🇩🇪 657 80 26 Nov 2023 951st Herbert00709 🇵🇱 657 80 8 Jun 2024 951st roupiq 🇵🇱 657 80 9 Jun 2024 957th msbranicky 657 90 11 Oct 2023 958th MeWhenI 🇻🇦 657 108 20 Apr 2022 959th Yewzir 🇧🇪 655 58 7 Feb 2024 960th cure-honey 🇯🇵 655 85 15 Jul 2021 961st janlelis 653 45 22 Jan 2021 962nd GrayJoKing 🇦🇺 653 53 10 Apr 2021 962nd scpchicken 🇵🇼 653 53 23 May 2021 962nd kurkale6ka 653 53 16 Jun 2021 962nd sean-niemann 🇺🇸 653 53 7 Sep 2021 962nd MeWhenI 🇻🇦 653 53 15 Sep 2021 962nd DaCuteRaccoon 653 53 30 Nov 2022 962nd Steffan153 🇫🇮 653 53 28 Jan 2023 962nd DialFrost 🇸🇬 653 53 28 Jan 2023 962nd snoozingnewt 🇺🇸 653 53 1 Sep 2024 962nd LostSyntax21 🇬🇧 653 53 8 Jan 2025 972nd dokutan 653 112 2 Oct 2023 973rd neihousaigaai 653 152 8 May 2021 974th janbehrens 🇩🇪 652 70 26 Nov 2023 975th Yewzir 🇧🇪 651 85 8 Apr 2024 Prev 901–975 of 2,990 Next