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 881st MeWhenI 🇻🇦 701 53 141ms 19 Sep 2021 881st GrayJoKing 🇦🇺 701 53 76ms 20 Sep 2021 881st sean-niemann 🇺🇸 701 53 138ms 20 Sep 2021 881st scpchicken 🇵🇼 701 53 143ms 19 Dec 2022 881st Steffan153 🇫🇮 701 53 141ms 27 Jan 2023 881st DialFrost 🇸🇬 701 53 140ms 28 Jan 2023 881st snoozingnewt 🇨🇦 701 53 141ms 1 Sep 2024 881st fuzzylojik-golf 🇺🇸 701 53 95ms 15 Sep 2025 881st blaztoma 🇱🇹 701 53 141ms 23 Nov 2025 890th janbehrens 🇩🇪 701 98 2ms 21 Sep 2021 890th RYNO8 701 98 2ms 16 Aug 2022 892nd SirBogman 🇺🇸 700 80 585ms 15 Jan 2024 893rd Shanethegamer 🇺🇸 700 86 1,136ms 26 May 2025 894th Lv0Sys 🇵🇱 699 67 409ms 5 Dec 2025 895th msbranicky 699 218 1,676ms 16 Sep 2025 896th OhmNomNom 698 59 39ms 20 Oct 2022 896th AlephSquirrel 698 59 72ms 14 Apr 2023 896th FlyingPenguin223 698 59 44ms 18 Oct 2023 896th SirBogman 🇺🇸 698 59 69ms 10 Jan 2024 896th error256 698 59 56ms 13 May 2024 901st aposteriorist 🇨🇦 698 85 21ms 6 Feb 2022 901st Ailko 🇧🇪 698 85 68ms 5 May 2022 901st tkr-sh 🇰🇵 698 85 20ms 17 May 2022 901st Mikey-Beep 🇬🇧 698 85 19ms 15 Jun 2022 901st P-Quentin 🇫🇷 698 85 91ms 10 Aug 2022 901st 051 🇸🇬 698 85 22ms 19 Aug 2022 901st trist224 🇫🇷 698 85 74ms 18 Oct 2022 901st Ripick 698 85 22ms 1 Feb 2023 901st fkantelberg 698 85 21ms 7 Aug 2023 901st minhtrancccp 698 85 67ms 1 Nov 2023 901st wen1now 698 85 19ms 6 Nov 2023 901st stertooy 🇧🇪 698 85 21ms 14 Jun 2024 901st FranklinJiaChen 698 85 191ms 5 Aug 2024 901st KasperKivimaeki 🇫🇮 698 85 20ms 2 Jul 2025 901st Lv0Sys 🇵🇱 698 85 21ms 5 Dec 2025 901st SectorCorruptor 698 85 292ms 2 days ago 917th MeWhenI 🇻🇦 698 109 2ms 27 Dec 2022 918th Natanaelel 🇸🇪 697 33 67ms 22 Jul 2022 918th SirBogman 🇺🇸 697 33 70ms 10 Sep 2022 920th janbehrens 🇩🇪 697 109 383ms 21 Nov 2021 921st raphaelimahorn 696 85 11ms 2 Oct 2021 921st piano-miles 696 85 14ms 12 Mar 2023 921st Mazn3k 696 85 11ms 15 Mar 2023 921st coreynash 696 85 13ms 17 Oct 2023 925th MeWhenI 🇻🇦 696 101 2,269ms 24 Oct 2024 926th cmayer777 695 136 64ms 7 Jan 2023 926th snoozingnewt 🇨🇦 695 136 402ms 6 Oct 2025 928th klixel 🇨🇦 695 143 127ms 11 May 2023 929th CaedenHarper 🇨🇦 694 99 2ms 5 Nov 2025 930th j-Ewan 693 170 288ms 10 Mar 2022 931st m42km 692 81 663ms 4 Feb 2024 932nd Alex-x90 🇺🇸 691 115 122ms 14 Nov 2022 933rd Lv0Sys 🇵🇱 691 119 148ms 5 Dec 2025 934th LeeCamp 690 86 233ms 15 Jan 2023 934th vishwathg 690 86 366ms 4 Feb 2023 934th cros107 🇦🇺 690 86 251ms 11 Oct 2023 934th logvp 690 86 3,630ms 12 Jan 2024 934th Bmrl7 690 86 16ms 29 Feb 2024 934th Grrisly 690 86 269ms 29 Mar 2024 934th resoNathan 690 86 12ms 18 Jul 2024 934th RaBa21 🇭🇺 690 86 13ms 11 Jul 2025 934th Andrey2001 690 86 13ms 4 Dec 2025 943rd emgordon154 689 36 7ms 3 Nov 2024 944th NewDefectus 🇮🇱 688 54 59ms 15 Dec 2021 944th LostSyntax21 🇬🇧 688 54 146ms 8 Jan 2025 946th rollershutter 688 68 291ms 3 Jul 2024 947th trinityy-7 688 86 13ms 6 Dec 2023 947th junkondo-jp 688 86 11ms 25 Jun 2024 949th olivermrose 🇺🇸 687 60 92ms 19 Sep 2021 949th adoxography 687 60 39ms 18 Dec 2021 949th jared-hughes 687 60 39ms 9 Sep 2022 949th KatieLG 🇬🇧 687 60 40ms 2 Oct 2025 949th Lv0Sys 🇵🇱 687 60 40ms 5 Dec 2025 954th madex 🇩🇪 687 100 2ms 10 Nov 2021 954th Babafaba 687 100 2ms 14 Oct 2025 956th msbranicky 687 184 24ms 3 Jan 2024 957th Shanethegamer 🇺🇸 685 124 42ms 20 Sep 2024 958th I-Love-47 🇺🇦 685 138 61ms 9 Feb 2022 959th webmiche 685 145 151ms 3 Nov 2025 960th Re-Adventures 🇮🇳 684 111 397ms 15 Apr 2025 First Prev 881–960 of 2,055 Next Last