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 Smooth 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 Luau 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 Luau 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 Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 72nd MeWhenI 🇻🇦 950 40 22 Aug 2023 72nd Steffan153 🇫🇮 950 40 9 Aug 2024 72nd pardouin 🇫🇷 950 40 9 Apr 2025 72nd sean-niemann 🇺🇸 950 40 13 Apr 2025 80th Lydxn 🇨🇦 950 52 12 Apr 2022 81st prplz 🇦🇺 948 31 3 Jan 2020 81st m-tkach 🇺🇦 948 31 23 Feb 2023 83rd JayXon 🇺🇸 947 57 21 Nov 2021 83rd Lydxn 🇨🇦 947 57 21 Nov 2021 83rd nwellnhof 🇩🇪 947 57 21 Nov 2021 83rd prplz 🇦🇺 947 57 21 Nov 2021 83rd ScottHamper 947 57 21 Nov 2021 83rd tomtheisen 🇺🇸 947 57 21 Nov 2021 83rd btnlq 947 57 10 Mar 2023 83rd AdrienHache 🇫🇷 947 57 30 May 2023 83rd stefangimmillaro 947 57 15 Jul 2023 83rd MeWhenI 🇻🇦 947 57 26 Jul 2023 83rd namelessiw 947 57 12 Dec 2023 83rd Steffan153 🇫🇮 947 57 9 Aug 2024 83rd sean-niemann 🇺🇸 947 57 23 Dec 2024 83rd Yax42 🇫🇷 947 57 9 Feb 2025 97th primo-ppcg 🇹🇭 946 43 18 Jan 2020 97th JayXon 🇺🇸 946 43 14 Feb 2021 97th Lydxn 🇨🇦 946 43 18 Aug 2021 97th MeWhenI 🇻🇦 946 43 11 Mar 2022 97th stefangimmillaro 946 43 15 Jul 2023 97th Steffan153 🇫🇮 946 43 9 Aug 2024 97th sean-niemann 🇺🇸 946 43 23 Dec 2024 104th btnlq 945 37 15 Aug 2024 105th Lydxn 🇨🇦 945 46 16 Jan 2024 105th kg583 🇺🇸 945 46 19 Jan 2024 105th JayXon 🇺🇸 945 46 16 Feb 2024 105th pardouin 🇫🇷 945 46 14 Jul 2024 105th Steffan153 🇫🇮 945 46 9 Aug 2024 105th b-illy 🇬🇧 945 46 1 Feb 2025 105th sean-niemann 🇺🇸 945 46 20 Feb 2025 112th Lydxn 🇨🇦 945 61 4 Jul 2022 113th Frowny 942 29 28 Jun 2020 114th leon-w 942 50 5 Jan 2019 114th sisyphus-ppcg 🇦🇺 942 50 29 Nov 2021 114th m-tkach 🇺🇦 942 50 19 Apr 2022 114th stefangimmillaro 942 50 21 Aug 2023 118th JayXon 🇺🇸 942 90 9 Jul 2021 118th Lydxn 🇨🇦 942 90 14 Jun 2022 120th thospel 940 33 25 Jun 2018 121st dcgjb 940 35 5 Jun 2024 122nd Lydxn 🇨🇦 939 54 14 Jun 2022 123rd Lydxn 🇨🇦 938 41 12 May 2023 124th sean-niemann 🇺🇸 938 70 17 hours ago 124th JayXon 🇺🇸 938 70 16 hours ago 126th JayXon 🇺🇸 937 44 18 Aug 2021 126th Lydxn 🇨🇦 937 44 18 Aug 2021 128th Lydxn 🇨🇦 937 67 13 Jan 2022 128th JayXon 🇺🇸 937 67 14 Jan 2022 130th JayXon 🇺🇸 936 45 18 Aug 2021 130th Lydxn 🇨🇦 936 45 18 Aug 2021 132nd saito-ta 🇯🇵 936 53 29 Jul 2024 133rd JayXon 🇺🇸 934 45 1 Mar 2021 133rd Lydxn 🇨🇦 934 45 9 Oct 2021 135th pardouin 🇫🇷 931 46 31 Oct 2024 135th btnlq 931 46 31 Oct 2024 135th JayXon 🇺🇸 931 46 7 Nov 2024 135th stefangimmillaro 931 46 20 Nov 2024 139th Steffan153 🇫🇮 931 49 8 Aug 2024 139th sean-niemann 🇺🇸 931 49 20 Feb 2025 141st Lydxn 🇨🇦 931 74 2 Jan 2022 141st JayXon 🇺🇸 931 74 7 Mar 2022 143rd MeWhenI 🇻🇦 930 46 13 Dec 2023 143rd Lydxn 🇨🇦 930 46 20 Dec 2023 143rd Steffan153 🇫🇮 930 46 9 Aug 2024 143rd sean-niemann 🇺🇸 930 46 19 Apr 2025 147th Lydxn 🇨🇦 929 52 10 Sep 2022 147th JayXon 🇺🇸 929 52 10 Sep 2022 147th btnlq 929 52 11 Sep 2022 150th lynn 929 54 15 Nov 2021 Prev 76–150 of 3,027 Next