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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Calendar 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 Multitap Input 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 523rd KrausRaus 🇺🇸 822 72 13ms 14 Oct 2025 523rd Lv0Sys 🇵🇱 822 72 11ms 6 days ago 528th inventshah 822 98 538ms 10 Sep 2022 528th MeWhenI 🇻🇦 822 98 12ms 16 Aug 2023 530th h3ra993huskp 🇯🇵 822 113 442ms 12 days ago 531st sean-niemann 🇺🇸 821 28 58ms 22 Jul 2022 531st lynn 821 28 65ms 22 Jul 2022 531st MeWhenI 🇻🇦 821 28 68ms 23 Jul 2022 531st sisyphus-ppcg 🇦🇺 821 28 60ms 24 Jul 2022 531st jared-hughes 821 28 58ms 29 Jul 2022 531st AlephSquirrel 821 28 66ms 30 Dec 2022 531st Steffan153 🇫🇮 821 28 57ms 12 Jan 2023 531st DialFrost 🇸🇬 821 28 57ms 28 Jan 2023 531st CornerMercury 🇬🇧 821 28 66ms 24 Aug 2023 531st ovs-code 🇩🇪 821 28 66ms 2 Feb 2024 531st snoozingnewt 🇨🇦 821 28 57ms 1 Sep 2024 531st pardouin 🇫🇷 821 28 59ms 21 Sep 2024 531st LostSyntax21 🇬🇧 821 28 58ms 8 Jan 2025 531st edsrzf 🇳🇿 821 28 60ms 9 Mar 2025 531st CaedenHarper 🇨🇦 821 28 59ms 14 Jul 2025 531st fuzzylojik-golf 🇺🇸 821 28 58ms 9 Sep 2025 547th andersk 🇺🇸 821 121 121ms 31 Oct 2022 548th Shanethegamer 🇺🇸 820 88 2ms 23 days ago 549th sean-niemann 🇺🇸 818 92 91ms 8 Oct 2024 550th Shanethegamer 🇺🇸 818 168 467ms 27 Mar 2025 551st jared-hughes 817 83 126ms 11 Sep 2023 552nd sean-niemann 🇺🇸 817 86 2,830ms 30 Oct 2024 553rd Shanethegamer 🇺🇸 815 101 458ms 13 Apr 2023 553rd emgordon154 815 101 461ms 26 May 2025 555th Yewzir 🇧🇪 815 107 40ms 14 Jan 2024 556th snyderek 🇺🇸 814 116 54ms 6 Oct 2024 557th Mabeloid 🇳🇴 814 122 122ms 31 Oct 2025 557th CaedenHarper 🇨🇦 814 122 123ms 10 days ago 559th bizy-coder 813 73 167ms 3 Oct 2024 559th Rubiksmath 813 73 160ms 19 Oct 2024 559th Seek64 🇩🇪 813 73 166ms 8 days ago 562nd m-tkach 🇺🇦 813 120 28ms 18 Dec 2023 563rd snoozingnewt 🇨🇦 812 66 13ms 1 Sep 2024 563rd LostSyntax21 🇬🇧 812 66 4ms 8 Jan 2025 565th snoozingnewt 🇨🇦 812 105 85ms 30 Sep 2025 566th janbehrens 🇩🇪 811 73 10ms 20 Sep 2021 566th didion0 🇺🇸 811 73 41ms 23 Nov 2021 566th KatieLG 🇬🇧 811 73 14ms 5 Apr 2022 566th emgordon154 811 73 10ms 7 Nov 2024 570th edsrzf 🇳🇿 811 88 11ms 7 Jun 2025 571st Shanethegamer 🇺🇸 810 93 129ms 20 Sep 2021 571st Yewzir 🇧🇪 810 93 126ms 27 Mar 2024 573rd elgan65536 808 123 124ms 5 Mar 2024 574th MeWhenI 🇻🇦 807 71 65ms 5 Apr 2025 575th targrik 807 81 37ms 18 Jul 2025 576th AdrienHache 🇫🇷 807 94 378ms 2 Jun 2023 576th billings7 🇬🇧 807 94 373ms 21 May 2024 578th GolfingSuccess 🇬🇷 807 117 56ms 19 Mar 2025 579th kimbo 🇺🇸 807 146 265ms 12 Jan 2023 580th ovs-code 🇩🇪 806 66 11ms 15 Aug 2024 580th sisyphus-ppcg 🇦🇺 806 66 14ms 19 Aug 2024 582nd AlephSquirrel 806 104 3ms 6 Aug 2024 583rd GrayJoKing 🇦🇺 805 94 143ms 23 Oct 2023 584th Shanethegamer 🇺🇸 805 100 12ms 10 Sep 2022 585th MeWhenI 🇻🇦 804 94 58ms 9 May 2024 586th frankgraziano 804 232 38ms 31 Oct 2025 587th KenanSi 802 32 6ms 24 Feb 2022 587th ashtraypettingzoo 🇺🇸 802 32 6ms 5 Apr 2023 589th xnor-gate 802 74 144ms 23 Oct 2023 589th csharpython 802 74 20ms 17 Jul 2025 591st AlephSquirrel 802 89 14ms 20 Apr 2023 592nd MeWhenI 🇻🇦 801 90 2ms 10 Oct 2023 593rd Steffan153 🇫🇮 801 95 20ms 21 Feb 2023 594th jared-hughes 801 124 127ms 10 Nov 2022 594th Re-Adventures 🇮🇳 801 124 123ms 22 Jun 2023 596th c0d3-4-F00d 🇩🇪 800 74 13ms 5 Jan 2022 596th Maznek 800 74 11ms 19 Jun 2023 596th thisishowmymindworks 🇳🇴 800 74 105ms 9 Jun 2024 596th snoozingnewt 🇨🇦 800 74 11ms 1 Sep 2024 596th blaztoma 🇱🇹 800 74 11ms 19 days ago First Prev 526–600 of 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