Happy Numbers (Long) in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st stefangimmillaro 837 111 507ms 6 Oct 2025 481st kmathis22 837 111 379ms 20 Nov 2025 481st ethanlally 837 111 387ms 23 Nov 2025 481st dokutan 837 111 326ms 23 Nov 2025 481st snoozingnewt 🇨🇦 837 111 449ms 5 Dec 2025 486th MeWhenI 🇻🇦 837 113 67ms 29 Nov 2022 487th primo-ppcg 🇹🇭 836 91 2ms 23 Sep 2021 487th JayXon 🇺🇸 836 91 2ms 3 Oct 2021 487th Lydxn 🇨🇦 836 91 2ms 9 Apr 2022 487th btnlq 836 91 2ms 27 Dec 2022 487th FlyingPenguin223 836 91 2ms 5 Feb 2026 492nd Shanethegamer 🇺🇸 836 95 121ms 14 Oct 2022 492nd emplv 🇱🇻 836 95 117ms 28 Oct 2022 492nd Yewzir 🇧🇪 836 95 114ms 28 Mar 2024 495th lynn 836 119 149ms 10 Mar 2022 495th ovs-code 🇩🇪 836 119 136ms 23 Jun 2023 495th mousetail 🇳🇱 836 119 139ms 15 Jan 2024 498th rak1507 🇬🇧 834 36 35ms 20 Sep 2021 498th Steffan153 🇫🇮 834 36 256ms 16 Dec 2022 498th ovs-code 🇩🇪 834 36 225ms 31 Dec 2023 501st DialFrost 🇸🇬 833 88 8ms 15 days ago 502nd Shanethegamer 🇺🇸 833 102 1,450ms 20 Mar 2023 503rd Yewzir 🇧🇪 832 87 2ms 20 Nov 2025 504th primo-ppcg 🇹🇭 832 91 129ms 2 Apr 2022 504th Ripick 832 91 121ms 1 Feb 2023 506th rucin93 🇵🇱 831 64 142ms 6 Sep 2024 507th stackofbears 831 99 443ms 21 Mar 2022 508th albanian-laundromat 831 105 40ms 7 Sep 2025 509th Shanethegamer 🇺🇸 829 114 58ms 18 Dec 2022 509th Yewzir 🇧🇪 829 114 57ms 14 Jan 2024 511th edsrzf 🇳🇿 829 118 28ms 9 Feb 2026 512th Shanethegamer 🇺🇸 829 120 125ms 13 Jan 2022 512th MeWhenI 🇻🇦 829 120 129ms 9 May 2023 512th emgordon154 829 120 129ms 14 Mar 2025 515th pardouin 🇫🇷 828 83 3ms 8 Oct 2024 515th LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 517th ovs-code 🇩🇪 828 166 1,450ms 29 Mar 2025 517th emgordon154 828 166 1,402ms 21 May 2025 519th albanian-laundromat 827 73 1,053ms 23 Sep 2025 520th MeWhenI 🇻🇦 827 91 164ms 5 Sep 2023 521st prplz 🇦🇺 827 103 117ms 18 Dec 2021 521st dokutan 827 103 83ms 6 Nov 2025 523rd CornerMercury 🇬🇧 826 30 5ms 21 Jan 2026 523rd emgordon154 826 30 5ms 19 days ago 525th GrayJoKing 🇦🇺 824 50 95ms 19 Sep 2021 525th janlelis 824 50 93ms 20 Sep 2021 525th JayXon 🇺🇸 824 50 98ms 28 Sep 2021 525th sisyphus-ppcg 🇦🇺 824 50 92ms 6 May 2022 525th radarek 🇵🇱 824 50 78ms 25 May 2022 525th sean-niemann 🇺🇸 824 50 95ms 23 Dec 2024 525th pardouin 🇫🇷 824 50 77ms 9 Apr 2025 525th stefangimmillaro 824 50 91ms 27 May 2025 525th Steffan153 🇫🇮 824 50 89ms 11 Feb 2026 534th albanian-laundromat 824 68 444ms 7 Oct 2025 535th RYNO8 824 72 20ms 28 Sep 2021 535th FlorianCassayre 🇫🇷 824 72 223ms 18 Sep 2023 535th tobeannouncd 824 72 20ms 25 Apr 2025 535th 4atj 824 72 145ms 4 Dec 2025 535th HPWiz 🇳🇿 824 72 146ms 5 Dec 2025 540th inventshah 823 60 1,340ms 29 Sep 2023 540th emgordon154 823 60 1,286ms 18 Nov 2024 542nd IanUtley 823 92 3,106ms 24 Oct 2023 543rd sean-niemann 🇺🇸 823 106 39ms 21 Apr 2023 544th Steffan153 🇫🇮 823 118 109ms 13 days ago 545th m-tkach 🇺🇦 823 143 25ms 7 Apr 2022 545th primo-ppcg 🇹🇭 823 143 25ms 25 Jun 2022 547th neihousaigaai 822 72 10ms 2 Oct 2021 547th stefangimmillaro 822 72 15ms 29 Sep 2023 547th two-bad 🇬🇧 822 72 15ms 25 Feb 2024 550th Shanethegamer 🇺🇸 822 88 2ms 19 Nov 2025 550th DialFrost 🇸🇬 822 88 2ms 15 Dec 2025 552nd inventshah 822 98 538ms 10 Sep 2022 552nd MeWhenI 🇻🇦 822 98 12ms 16 Aug 2023 554th h3ra993huskp 🇯🇵 822 113 503ms 30 Nov 2025 555th andersk 🇺🇸 822 121 124ms 31 Oct 2022 556th sean-niemann 🇺🇸 821 28 67ms 22 Jul 2022 556th lynn 821 28 65ms 22 Jul 2022 556th MeWhenI 🇻🇦 821 28 71ms 23 Jul 2022 556th sisyphus-ppcg 🇦🇺 821 28 60ms 24 Jul 2022 556th jared-hughes 821 28 60ms 29 Jul 2022 First Prev 481–560 of 2,077 Next Last