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 Trinomial Triangle 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 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 Trinomial Triangle 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 Turtle Tutorial # Golfer Points Chars Time Submitted 1st sisyphus-ppcg 🇦🇺 1,000 22 2ms 24 Mar 2022 1st Lydxn 🇨🇦 1,000 22 2ms 27 Mar 2022 1st ovs-code 🇩🇪 1,000 22 2ms 14 Oct 2023 1st 2bular 1,000 22 3ms 15 Feb 2025 5th Lydxn 🇨🇦 995 23 44ms 28 Jul 2022 6th xsot 🇸🇬 982 48 10ms 24 Nov 2019 6th prplz 🇦🇺 982 48 10ms 27 Nov 2019 6th primo-ppcg 🇹🇭 982 48 10ms 1 Dec 2019 6th btnlq 982 48 12ms 27 Jan 2020 6th hallvabo 🇳🇴 982 48 10ms 10 Sep 2020 6th JayXon 🇺🇸 982 48 10ms 5 Oct 2020 6th nwellnhof 🇩🇪 982 48 10ms 31 Dec 2020 6th Lydxn 🇨🇦 982 48 9ms 3 Jul 2021 6th orthoplex 🇨🇽 982 48 10ms 1 Oct 2022 6th SirFireball3521 982 48 11ms 28 Jan 2023 6th fkantelberg 982 48 14ms 22 Jul 2023 6th kg583 🇺🇸 982 48 9ms 5 Nov 2023 6th namelessiw 982 48 10ms 28 Feb 2024 6th pardouin 🇫🇷 982 48 14ms 14 Jul 2024 6th khvdm 982 48 13ms 1 Aug 2024 6th Steffan153 🇫🇮 982 48 9ms 9 Aug 2024 6th sean-niemann 🇺🇸 982 48 11ms 23 Dec 2024 6th b-illy 🇬🇧 982 48 10ms 1 Feb 2025 6th Mukundan314 982 48 11ms 30 Apr 2025 6th lukegustafson 🇺🇸 982 48 10ms 11 Jul 2025 6th HETHAT 🇩🇿 982 48 15ms 18 Sep 2025 6th CornerMercury 🇬🇧 982 48 15ms 15 days ago 6th ndren 982 48 9ms 14 days ago 6th countlpaul-dotcom 982 48 11ms 4 days ago 30th primo-ppcg 🇹🇭 980 30 50ms 3 Jan 2020 30th JayXon 🇺🇸 980 30 32ms 20 Feb 2021 30th sisyphus-ppcg 🇦🇺 980 30 52ms 3 Jul 2021 30th Lydxn 🇨🇦 980 30 44ms 17 Aug 2021 30th Steffan153 🇫🇮 980 30 41ms 25 Apr 2023 30th stefangimmillaro 980 30 45ms 21 Aug 2023 30th MeWhenI 🇻🇦 980 30 36ms 22 Aug 2023 30th radarek 🇵🇱 980 30 36ms 17 Dec 2024 30th sean-niemann 🇺🇸 980 30 41ms 15 Jan 2025 30th pardouin 🇫🇷 980 30 34ms 9 Apr 2025 40th primo-ppcg 🇹🇭 976 28 41ms 7 Nov 2018 40th nwellnhof 🇩🇪 976 28 33ms 8 May 2020 42nd GrayJoKing 🇦🇺 970 32 199ms 27 May 2019 42nd primo-ppcg 🇹🇭 970 32 149ms 18 Jun 2019 42nd nwellnhof 🇩🇪 970 32 352ms 6 Feb 2020 42nd AlexDaniel 🇪🇪 970 32 187ms 5 Apr 2020 46th primo-ppcg 🇹🇭 969 51 9ms 27 Nov 2019 46th lukegustafson 🇺🇸 969 51 8ms 18 Jul 2025 48th primo-ppcg 🇹🇭 967 34 225ms 15 Jun 2020 48th prplz 🇦🇺 967 34 202ms 28 Jun 2020 48th bstrautin 967 34 191ms 5 Aug 2020 48th btnlq 967 34 198ms 19 Dec 2020 48th JayXon 🇺🇸 967 34 215ms 28 Jun 2021 48th Lydxn 🇨🇦 967 34 192ms 21 Sep 2021 48th MeWhenI 🇻🇦 967 34 197ms 29 Jan 2023 48th stefangimmillaro 967 34 205ms 4 Oct 2023 48th bitsandbeyond 🇳🇱 967 34 200ms 21 May 2024 48th Steffan153 🇫🇮 967 34 207ms 9 Aug 2024 48th sean-niemann 🇺🇸 967 34 209ms 6 Apr 2025 59th Lydxn 🇨🇦 961 31 2ms 5 Aug 2023 60th primo-ppcg 🇹🇭 961 36 4ms 24 Jun 2018 60th nwellnhof 🇩🇪 961 36 3ms 15 Feb 2020 60th Lydxn 🇨🇦 961 36 3ms 19 Aug 2021 63rd lifthrasiir 🇰🇷 961 49 10ms 13 Nov 2024 64th primo-ppcg 🇹🇭 959 35 277ms 19 Dec 2018 64th JayXon 🇺🇸 959 35 291ms 25 Feb 2021 64th Lydxn 🇨🇦 959 35 271ms 18 Aug 2021 64th Steffan153 🇫🇮 959 35 281ms 25 Apr 2023 64th sean-niemann 🇺🇸 959 35 290ms 3 Jun 2025 69th rhdqor213 956 55 2ms 5 Apr 2024 69th Lydxn 🇨🇦 956 55 2ms 21 Apr 2024 71st primo-ppcg 🇹🇭 954 24 43ms 9 Dec 2022 72nd Lydxn 🇨🇦 951 48 4ms 2 Jul 2023 73rd error256 950 37 72ms 14 May 2024 73rd Kacarott 🇦🇺 950 37 71ms 16 May 2024 75th JayXon 🇺🇸 950 40 957ms 23 Apr 2021 1–75 of 3,053 Next Last