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 480th JOrE20 842 140 25ms 19 Feb 2026 482nd pardouin 🇫🇷 841 49 74ms 23 days ago 482nd Steffan153 🇫🇮 841 49 101ms 12 days ago 484th DialFrost 🇸🇬 841 98 490ms 16 Nov 2025 485th emplv 🇱🇻 838 78 39ms 19 Apr 2024 486th primo-ppcg 🇹🇭 838 82 1ms 22 Sep 2021 486th nwellnhof 🇩🇪 838 82 2ms 22 Sep 2021 486th Attero 🇸🇪 838 82 3ms 23 Dec 2021 486th c0d3-4-F00d 🇩🇪 838 82 2ms 5 Jan 2022 486th snoozingnewt 🇨🇦 838 82 3ms 13 Sep 2025 491st stefangimmillaro 838 111 462ms 6 Oct 2025 491st kmathis22 838 111 379ms 20 Nov 2025 491st ethanlally 838 111 387ms 23 Nov 2025 491st dokutan 838 111 326ms 23 Nov 2025 491st snoozingnewt 🇨🇦 838 111 449ms 5 Dec 2025 496th primo-ppcg 🇹🇭 837 91 2ms 23 Sep 2021 496th JayXon 🇺🇸 837 91 2ms 3 Oct 2021 496th Lydxn 🇨🇦 837 91 2ms 9 Apr 2022 496th btnlq 837 91 2ms 27 Dec 2022 496th FlyingPenguin223 837 91 2ms 5 Feb 2026 501st Shanethegamer 🇺🇸 837 95 125ms 14 Oct 2022 501st emplv 🇱🇻 837 95 120ms 28 Oct 2022 501st Yewzir 🇧🇪 837 95 116ms 28 Mar 2024 504th MeWhenI 🇻🇦 837 113 60ms 29 Nov 2022 505th lynn 837 119 151ms 10 Mar 2022 505th ovs-code 🇩🇪 837 119 134ms 23 Jun 2023 505th mousetail 🇳🇱 837 119 139ms 15 Jan 2024 508th primo-ppcg 🇹🇭 836 91 128ms 2 Apr 2022 508th Ripick 836 91 121ms 1 Feb 2023 510th DialFrost 🇸🇬 835 88 7ms 26 Feb 2026 511th Shanethegamer 🇺🇸 835 102 1,325ms 20 Mar 2023 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 rucin93 🇵🇱 832 64 155ms 6 Sep 2024 517th stackofbears 832 99 443ms 21 Mar 2022 518th albanian-laundromat 🇺🇸 832 105 41ms 7 Sep 2025 519th ovs-code 🇩🇪 831 166 1,423ms 29 Mar 2025 519th emgordon154 831 166 1,426ms 21 May 2025 521st madex 🇩🇪 830 85 2,587ms 24 days ago 522nd Shanethegamer 🇺🇸 830 114 57ms 18 Dec 2022 522nd Yewzir 🇧🇪 830 114 58ms 14 Jan 2024 524th edsrzf 🇳🇿 830 118 28ms 9 Feb 2026 525th Shanethegamer 🇺🇸 830 120 119ms 13 Jan 2022 525th MeWhenI 🇻🇦 830 120 124ms 9 May 2023 525th emgordon154 830 120 120ms 14 Mar 2025 528th MeWhenI 🇻🇦 829 91 158ms 5 Sep 2023 529th prplz 🇦🇺 829 103 124ms 18 Dec 2021 529th dokutan 829 103 87ms 6 Nov 2025 531st albanian-laundromat 🇺🇸 828 73 1,032ms 23 Sep 2025 532nd pardouin 🇫🇷 828 83 3ms 8 Oct 2024 532nd LostSyntax21 🇬🇧 828 83 3ms 8 Jan 2025 534th CornerMercury 🇬🇧 826 30 5ms 21 Jan 2026 534th emgordon154 826 30 5ms 22 Feb 2026 536th Steffan153 🇫🇮 825 118 109ms 28 Feb 2026 537th GrayJoKing 🇦🇺 824 50 95ms 19 Sep 2021 537th janlelis 824 50 103ms 20 Sep 2021 537th JayXon 🇺🇸 824 50 94ms 28 Sep 2021 537th sisyphus-ppcg 🇦🇺 824 50 92ms 6 May 2022 537th radarek 🇵🇱 824 50 74ms 25 May 2022 537th sean-niemann 🇺🇸 824 50 92ms 23 Dec 2024 537th stefangimmillaro 824 50 93ms 27 May 2025 544th inventshah 824 60 1,340ms 29 Sep 2023 544th emgordon154 824 60 1,286ms 18 Nov 2024 546th albanian-laundromat 🇺🇸 824 68 423ms 7 Oct 2025 547th RYNO8 824 72 26ms 28 Sep 2021 547th FlorianCassayre 🇫🇷 824 72 252ms 18 Sep 2023 547th tobeannouncd 824 72 21ms 25 Apr 2025 547th 4atj 824 72 151ms 4 Dec 2025 547th HPWiz 🇳🇿 824 72 154ms 5 Dec 2025 552nd Shanethegamer 🇺🇸 824 88 2ms 19 Nov 2025 552nd DialFrost 🇸🇬 824 88 2ms 15 Dec 2025 554th IanUtley 824 92 3,003ms 24 Oct 2023 555th sean-niemann 🇺🇸 824 106 39ms 21 Apr 2023 556th m-tkach 🇺🇦 824 143 25ms 7 Apr 2022 556th primo-ppcg 🇹🇭 824 143 25ms 25 Jun 2022 558th inventshah 823 98 538ms 10 Sep 2022 558th MeWhenI 🇻🇦 823 98 12ms 16 Aug 2023 560th h3ra993huskp 🇯🇵 823 113 450ms 30 Nov 2025 First Prev 481–560 of 2,154 Next Last