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 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 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 DialFrost 🇸🇬 840 98 496ms 16 Nov 2025 482nd JOrE20 840 140 25ms 19 Feb 2026 483rd emplv 🇱🇻 838 78 39ms 19 Apr 2024 484th primo-ppcg 🇹🇭 838 82 1ms 22 Sep 2021 484th nwellnhof 🇩🇪 838 82 2ms 22 Sep 2021 484th Attero 🇸🇪 838 82 3ms 23 Dec 2021 484th c0d3-4-F00d 🇩🇪 838 82 3ms 5 Jan 2022 484th snoozingnewt 🇨🇦 838 82 3ms 13 Sep 2025 489th stefangimmillaro 838 111 507ms 6 Oct 2025 489th kmathis22 838 111 379ms 20 Nov 2025 489th ethanlally 838 111 387ms 23 Nov 2025 489th dokutan 838 111 326ms 23 Nov 2025 489th snoozingnewt 🇨🇦 838 111 449ms 5 Dec 2025 489th jusaka 838 111 365ms 2 days ago 495th MeWhenI 🇻🇦 837 113 61ms 29 Nov 2022 496th lynn 837 119 151ms 10 Mar 2022 496th ovs-code 🇩🇪 837 119 134ms 23 Jun 2023 496th mousetail 🇳🇱 837 119 139ms 15 Jan 2024 499th primo-ppcg 🇹🇭 836 91 2ms 23 Sep 2021 499th JayXon 🇺🇸 836 91 2ms 3 Oct 2021 499th Lydxn 🇨🇦 836 91 2ms 9 Apr 2022 499th btnlq 836 91 2ms 27 Dec 2022 499th FlyingPenguin223 836 91 2ms 5 Feb 2026 504th Shanethegamer 🇺🇸 836 95 121ms 14 Oct 2022 504th emplv 🇱🇻 836 95 110ms 28 Oct 2022 504th Yewzir 🇧🇪 836 95 114ms 28 Mar 2024 507th primo-ppcg 🇹🇭 835 91 128ms 2 Apr 2022 507th Ripick 835 91 121ms 1 Feb 2023 509th rak1507 🇬🇧 834 36 35ms 20 Sep 2021 509th Steffan153 🇫🇮 834 36 284ms 16 Dec 2022 509th ovs-code 🇩🇪 834 36 245ms 31 Dec 2023 512th DialFrost 🇸🇬 833 88 7ms 26 Feb 2026 513th Shanethegamer 🇺🇸 833 102 1,325ms 20 Mar 2023 514th Yewzir 🇧🇪 832 87 2ms 20 Nov 2025 515th rucin93 🇵🇱 831 64 148ms 6 Sep 2024 516th stackofbears 831 99 443ms 21 Mar 2022 517th albanian-laundromat 831 105 41ms 7 Sep 2025 518th Shanethegamer 🇺🇸 830 114 59ms 18 Dec 2022 518th Yewzir 🇧🇪 830 114 62ms 14 Jan 2024 520th Shanethegamer 🇺🇸 830 120 119ms 13 Jan 2022 520th MeWhenI 🇻🇦 830 120 124ms 9 May 2023 520th emgordon154 830 120 120ms 14 Mar 2025 520th jusaka 830 120 127ms 14 hours ago 524th edsrzf 🇳🇿 829 118 28ms 9 Feb 2026 525th pardouin 🇫🇷 828 83 3ms 8 Oct 2024 525th LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 527th madex 🇩🇪 828 85 2,587ms 19 days ago 528th ovs-code 🇩🇪 828 166 1,423ms 29 Mar 2025 528th emgordon154 828 166 1,450ms 21 May 2025 530th albanian-laundromat 827 73 1,292ms 23 Sep 2025 531st MeWhenI 🇻🇦 827 91 164ms 5 Sep 2023 532nd prplz 🇦🇺 827 103 124ms 18 Dec 2021 532nd dokutan 827 103 91ms 6 Nov 2025 534th CornerMercury 🇬🇧 826 30 5ms 21 Jan 2026 534th emgordon154 826 30 5ms 22 Feb 2026 536th GrayJoKing 🇦🇺 824 50 95ms 19 Sep 2021 536th janlelis 824 50 104ms 20 Sep 2021 536th JayXon 🇺🇸 824 50 94ms 28 Sep 2021 536th sisyphus-ppcg 🇦🇺 824 50 92ms 6 May 2022 536th radarek 🇵🇱 824 50 74ms 25 May 2022 536th sean-niemann 🇺🇸 824 50 92ms 23 Dec 2024 536th stefangimmillaro 824 50 93ms 27 May 2025 543rd albanian-laundromat 824 68 444ms 7 Oct 2025 544th RYNO8 824 72 20ms 28 Sep 2021 544th FlorianCassayre 🇫🇷 824 72 223ms 18 Sep 2023 544th tobeannouncd 824 72 20ms 25 Apr 2025 544th 4atj 824 72 145ms 4 Dec 2025 544th HPWiz 🇳🇿 824 72 146ms 5 Dec 2025 549th inventshah 823 60 1,340ms 29 Sep 2023 549th emgordon154 823 60 1,286ms 18 Nov 2024 551st IanUtley 823 92 3,003ms 24 Oct 2023 552nd sean-niemann 🇺🇸 823 106 39ms 21 Apr 2023 553rd h3ra993huskp 🇯🇵 823 113 503ms 30 Nov 2025 554th Steffan153 🇫🇮 823 118 109ms 28 Feb 2026 555th andersk 🇺🇸 823 121 137ms 31 Oct 2022 556th m-tkach 🇺🇦 823 143 25ms 7 Apr 2022 556th primo-ppcg 🇹🇭 823 143 25ms 25 Jun 2022 558th neihousaigaai 822 72 11ms 2 Oct 2021 558th stefangimmillaro 822 72 14ms 29 Sep 2023 558th two-bad 🇬🇧 822 72 16ms 25 Feb 2024 First Prev 481–560 of 2,096 Next Last