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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st janbehrens 🇩🇪 842 140 351ms 20 Sep 2021 481st JOrE20 842 140 25ms 19 Feb 2026 483rd pardouin 🇫🇷 841 49 77ms 16 Mar 2026 483rd Steffan153 🇫🇮 841 49 105ms 28 Mar 2026 485th DialFrost 🇸🇬 841 98 490ms 16 Nov 2025 486th emplv 🇱🇻 838 78 39ms 19 Apr 2024 487th primo-ppcg 🇹🇭 838 82 1ms 22 Sep 2021 487th nwellnhof 🇩🇪 838 82 2ms 22 Sep 2021 487th Attero 🇸🇪 838 82 3ms 23 Dec 2021 487th c0d3-4-F00d 🇩🇪 838 82 2ms 5 Jan 2022 487th snoozingnewt 🇨🇦 838 82 3ms 13 Sep 2025 492nd stefangimmillaro 838 111 458ms 6 Oct 2025 492nd kmathis22 838 111 621ms 20 Nov 2025 492nd ethanlally 838 111 419ms 23 Nov 2025 492nd dokutan 838 111 422ms 23 Nov 2025 492nd snoozingnewt 🇨🇦 838 111 472ms 5 Dec 2025 497th MeWhenI 🇻🇦 838 113 57ms 29 Nov 2022 498th primo-ppcg 🇹🇭 837 91 2ms 23 Sep 2021 498th JayXon 🇺🇸 837 91 2ms 3 Oct 2021 498th Lydxn 🇨🇦 837 91 2ms 9 Apr 2022 498th btnlq 837 91 2ms 27 Dec 2022 498th FlyingPenguin223 837 91 2ms 5 Feb 2026 503rd Shanethegamer 🇺🇸 837 95 109ms 14 Oct 2022 503rd emplv 🇱🇻 837 95 116ms 28 Oct 2022 503rd Yewzir 🇧🇪 837 95 103ms 28 Mar 2024 506th lynn 837 119 157ms 10 Mar 2022 506th ovs-code 🇩🇪 837 119 139ms 23 Jun 2023 506th mousetail 🇳🇱 837 119 144ms 15 Jan 2024 509th primo-ppcg 🇹🇭 836 91 138ms 2 Apr 2022 509th Ripick 836 91 143ms 1 Feb 2023 511th DialFrost 🇸🇬 835 88 8ms 26 Feb 2026 512th rak1507 🇬🇧 834 36 35ms 20 Sep 2021 512th Steffan153 🇫🇮 834 36 229ms 16 Dec 2022 512th ovs-code 🇩🇪 834 36 226ms 31 Dec 2023 515th Yewzir 🇧🇪 833 87 2ms 20 Nov 2025 516th Shanethegamer 🇺🇸 833 104 1,490ms 5 days ago 517th rucin93 🇵🇱 832 64 140ms 6 Sep 2024 518th stackofbears 832 99 443ms 21 Mar 2022 519th albanian-laundromat 🇺🇸 832 105 41ms 7 Sep 2025 520th Shanethegamer 🇺🇸 831 114 55ms 18 Dec 2022 520th Yewzir 🇧🇪 831 114 56ms 14 Jan 2024 522nd ovs-code 🇩🇪 831 166 1,206ms 29 Mar 2025 522nd emgordon154 831 166 1,219ms 21 May 2025 524th madex 🇩🇪 830 85 2,407ms 15 Mar 2026 525th edsrzf 🇳🇿 830 118 28ms 9 Feb 2026 526th Shanethegamer 🇺🇸 830 120 130ms 13 Jan 2022 526th MeWhenI 🇻🇦 830 120 128ms 9 May 2023 526th emgordon154 830 120 133ms 14 Mar 2025 529th MeWhenI 🇻🇦 829 91 158ms 5 Sep 2023 530th prplz 🇦🇺 829 103 139ms 18 Dec 2021 530th dokutan 829 103 88ms 6 Nov 2025 532nd albanian-laundromat 🇺🇸 828 73 1,383ms 23 Sep 2025 533rd pardouin 🇫🇷 828 83 3ms 8 Oct 2024 533rd LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 535th Steffan153 🇫🇮 828 118 109ms 28 Feb 2026 536th CornerMercury 🇬🇧 826 30 5ms 21 Jan 2026 536th emgordon154 826 30 5ms 22 Feb 2026 538th jared-hughes 826 184 1,675ms 7 days ago 539th GrayJoKing 🇦🇺 824 50 99ms 19 Sep 2021 539th janlelis 824 50 101ms 20 Sep 2021 539th JayXon 🇺🇸 824 50 99ms 28 Sep 2021 539th sisyphus-ppcg 🇦🇺 824 50 103ms 6 May 2022 539th radarek 🇵🇱 824 50 77ms 25 May 2022 539th sean-niemann 🇺🇸 824 50 101ms 23 Dec 2024 539th stefangimmillaro 824 50 96ms 27 May 2025 546th inventshah 824 60 1,485ms 29 Sep 2023 546th emgordon154 824 60 1,309ms 18 Nov 2024 548th albanian-laundromat 🇺🇸 824 68 423ms 7 Oct 2025 549th RYNO8 824 72 26ms 28 Sep 2021 549th FlorianCassayre 🇫🇷 824 72 252ms 18 Sep 2023 549th tobeannouncd 824 72 21ms 25 Apr 2025 549th 4atj 824 72 151ms 4 Dec 2025 549th HPWiz 🇳🇿 824 72 154ms 5 Dec 2025 554th Shanethegamer 🇺🇸 824 88 2ms 19 Nov 2025 554th DialFrost 🇸🇬 824 88 2ms 15 Dec 2025 556th IanUtley 824 92 3,003ms 24 Oct 2023 557th inventshah 824 98 538ms 10 Sep 2022 557th MeWhenI 🇻🇦 824 98 12ms 16 Aug 2023 559th sean-niemann 🇺🇸 824 106 39ms 21 Apr 2023 560th m-tkach 🇺🇦 824 143 25ms 7 Apr 2022 First Prev 481–560 of 2,187 Next Last