Happy Numbers in Java in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 1st sean-niemann 🇺🇸 1,000 70 20 days ago 1st JayXon 🇺🇸 1,000 70 20 days ago 1st namelessiw 1,000 70 10 days ago 4th nwellnhof 🇩🇪 886 79 19 days ago 4th stefangimmillaro 886 79 8 days ago 6th DialFrost 🇸🇬 795 88 20 days ago 6th Yewzir 🇧🇪 795 88 12 days ago 8th dokutan 769 91 20 days ago 9th jared-hughes 745 94 20 days ago 10th primo-ppcg 🇹🇭 654 107 24 Apr 2020 10th prplz 🇦🇺 654 107 7 Jul 2020 10th ScottHamper 654 107 29 May 2021 10th Lydxn 🇨🇦 654 107 12 Jul 2021 10th MeWhenI 🇻🇦 654 107 31 Dec 2021 10th Steffan153 🇫🇮 654 107 9 Aug 2024 16th Shanethegamer 🇺🇸 636 110 20 days ago 17th kmathis22 619 113 2 hours ago 18th h3ra993huskp 🇯🇵 603 116 20 Dec 2023 19th xkacer 🇨🇿 593 118 20 Nov 2020 19th CaedenHarper 🇨🇦 593 118 11 days ago 21st Apataras 579 121 25 Jul 2025 22nd Babafaba 574 122 8 hours ago 23rd janbehrens 🇩🇪 560 125 20 Jun 2023 23rd snoozingnewt 🇺🇸 560 125 20 days ago 25th Jacob385 556 126 21 Feb 2025 26th JunkIce 547 128 23 Feb 2025 26th Schmitt-Very-Cool 547 128 14 days ago 28th inventshah 479 146 17 Jun 2022 29th Irratix 🇳🇱 476 147 11 Dec 2021 30th neihousaigaai 461 152 8 May 2021 31st boxjelly 458 153 17 Feb 2021 32nd KatieLG 🇬🇧 455 154 20 days ago 33rd Liibe 449 156 19 days ago 34th Re-Adventures 🇮🇳 446 157 8 Mar 2021 35th cbrt-x 432 162 1 Sep 2021 36th ravnskjaer 🇩🇰 427 164 20 Dec 2024 37th Natanaelel 🇸🇪 424 165 31 Mar 2022 38th baumpilz 409 171 17 Dec 2020 39th KatieLG-Transpiler 🇬🇧 395 177 23 Jun 2022 40th xbxbxb007 393 178 11 Jan 2024 41st melikebuyruk 389 180 22 Mar 2021 41st yoshykai 389 180 15 Apr 2025 43rd msbranicky 374 187 9 Jan 2024 44th yashima 372 188 21 Oct 2024 45th bac0id 365 192 30 Jun 2024 46th benradclyffe 361 194 15 May 2023 47th sonisonjames 355 197 11 Dec 2022 48th mokymok 🇺🇸 350 200 9 Nov 2021 48th HumanoidCPU 350 200 13 May 2024 48th syspro86 350 200 31 Jul 2024 51st luca1339 338 207 9 May 2024 52nd jiaminglimjm 🇲🇾 337 208 4 Jul 2020 53rd retrohun 333 210 27 Dec 2022 53rd Mabeloid 🇳🇴 333 210 20 Sep 2024 55th jonah1068 327 214 15 Sep 2023 56th zt14427 326 215 2 May 2023 57th bwat2 293 239 10 Mar 2022 58th oeL87 251 279 29 Apr 2024 59th DaCuteRaccoon 217 322 30 Nov 2022 60th theunofficialcoder 216 324 21 Jan 2024 61st Grimmjow91 203 344 3 Jun 2020 62nd gianlab 190 369 30 Apr 2020 63rd arvindrajarajan08 157 447 28 Aug 2025 64th tejokumar 141 496 22 Jan 2022 65th oganaa 125 559 6 Feb 2023 66th PierceZ 86 818 29 Nov 2023 1–66 of 66
