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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions 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 Shanethegamer 🇺🇸 836 95 124ms 14 Oct 2022 481st emplv 🇱🇻 836 95 130ms 28 Oct 2022 481st Yewzir 🇧🇪 836 95 125ms 28 Mar 2024 484th stefangimmillaro 836 111 507ms 6 Oct 2025 484th kmathis22 836 111 379ms 20 Nov 2025 484th ethanlally 836 111 387ms 23 Nov 2025 484th dokutan 836 111 373ms 23 Nov 2025 484th snoozingnewt 🇨🇦 836 111 449ms 5 Dec 2025 489th MeWhenI 🇻🇦 836 113 59ms 29 Nov 2022 490th lynn 835 119 149ms 10 Mar 2022 490th ovs-code 🇩🇪 835 119 123ms 23 Jun 2023 490th mousetail 🇳🇱 835 119 130ms 15 Jan 2024 493rd rak1507 🇬🇧 834 36 36ms 20 Sep 2021 493rd Steffan153 🇫🇮 834 36 199ms 16 Dec 2022 493rd ovs-code 🇩🇪 834 36 192ms 31 Dec 2023 496th Shanethegamer 🇺🇸 833 102 1,450ms 20 Mar 2023 497th Yewzir 🇧🇪 832 87 2ms 20 Nov 2025 498th primo-ppcg 🇹🇭 832 91 127ms 2 Apr 2022 498th Ripick 832 91 130ms 1 Feb 2023 500th rucin93 🇵🇱 831 64 142ms 6 Sep 2024 501st stackofbears 831 99 460ms 21 Mar 2022 502nd albanian-laundromat 831 105 40ms 7 Sep 2025 503rd Shanethegamer 🇺🇸 829 114 55ms 18 Dec 2022 503rd Yewzir 🇧🇪 829 114 56ms 14 Jan 2024 505th edsrzf 🇳🇿 829 118 27ms 47 hours ago 506th pardouin 🇫🇷 828 83 3ms 8 Oct 2024 506th LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 508th Shanethegamer 🇺🇸 828 120 115ms 13 Jan 2022 508th MeWhenI 🇻🇦 828 120 115ms 9 May 2023 508th emgordon154 828 120 128ms 14 Mar 2025 511th ovs-code 🇩🇪 828 166 1,417ms 29 Mar 2025 511th emgordon154 828 166 1,424ms 21 May 2025 513th MeWhenI 🇻🇦 827 91 115ms 5 Sep 2023 514th prplz 🇦🇺 827 103 122ms 18 Dec 2021 514th dokutan 827 103 84ms 6 Nov 2025 516th CornerMercury 🇬🇧 826 30 5ms 20 days ago 517th albanian-laundromat 825 73 1,053ms 23 Sep 2025 518th GrayJoKing 🇦🇺 824 50 101ms 19 Sep 2021 518th janlelis 824 50 112ms 20 Sep 2021 518th JayXon 🇺🇸 824 50 101ms 28 Sep 2021 518th sisyphus-ppcg 🇦🇺 824 50 92ms 6 May 2022 518th radarek 🇵🇱 824 50 87ms 25 May 2022 518th sean-niemann 🇺🇸 824 50 95ms 23 Dec 2024 518th pardouin 🇫🇷 824 50 77ms 9 Apr 2025 518th stefangimmillaro 824 50 103ms 27 May 2025 518th Steffan153 🇫🇮 824 50 89ms 111 mins ago 527th albanian-laundromat 824 68 444ms 7 Oct 2025 528th RYNO8 824 72 20ms 28 Sep 2021 528th FlorianCassayre 🇫🇷 824 72 223ms 18 Sep 2023 528th tobeannouncd 824 72 22ms 25 Apr 2025 528th 4atj 824 72 152ms 4 Dec 2025 528th HPWiz 🇳🇿 824 72 146ms 5 Dec 2025 533rd inventshah 823 60 1,340ms 29 Sep 2023 533rd emgordon154 823 60 1,286ms 18 Nov 2024 535th IanUtley 823 92 2,995ms 24 Oct 2023 536th sean-niemann 🇺🇸 823 106 40ms 21 Apr 2023 536th DialFrost 🇸🇬 823 106 41ms 31 Dec 2025 538th neihousaigaai 822 72 11ms 2 Oct 2021 538th stefangimmillaro 822 72 17ms 29 Sep 2023 538th two-bad 🇬🇧 822 72 16ms 25 Feb 2024 538th Lv0Sys 🇵🇱 822 72 14ms 5 Dec 2025 542nd Shanethegamer 🇺🇸 822 88 2ms 19 Nov 2025 542nd DialFrost 🇸🇬 822 88 2ms 15 Dec 2025 544th inventshah 822 98 538ms 10 Sep 2022 544th MeWhenI 🇻🇦 822 98 12ms 16 Aug 2023 546th h3ra993huskp 🇯🇵 822 113 503ms 30 Nov 2025 547th sean-niemann 🇺🇸 821 28 67ms 22 Jul 2022 547th lynn 821 28 65ms 22 Jul 2022 547th MeWhenI 🇻🇦 821 28 72ms 23 Jul 2022 547th sisyphus-ppcg 🇦🇺 821 28 64ms 24 Jul 2022 547th jared-hughes 821 28 60ms 29 Jul 2022 547th AlephSquirrel 821 28 68ms 30 Dec 2022 547th Steffan153 🇫🇮 821 28 61ms 12 Jan 2023 547th DialFrost 🇸🇬 821 28 68ms 28 Jan 2023 547th CornerMercury 🇬🇧 821 28 63ms 24 Aug 2023 547th ovs-code 🇩🇪 821 28 69ms 2 Feb 2024 547th snoozingnewt 🇨🇦 821 28 62ms 1 Sep 2024 547th pardouin 🇫🇷 821 28 59ms 21 Sep 2024 547th LostSyntax21 🇬🇧 821 28 61ms 8 Jan 2025 547th edsrzf 🇳🇿 821 28 61ms 9 Mar 2025 First Prev 481–560 of 2,055 Next Last