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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Chars Time 1st primo-ppcg 🇹🇭 1,000 107 24 Apr 2020 1st nwellnhof 🇩🇪 1,000 107 24 Apr 2020 1st prplz 🇦🇺 1,000 107 7 Jul 2020 1st JayXon 🇺🇸 1,000 107 26 May 2021 1st ScottHamper 1,000 107 29 May 2021 1st Lydxn 🇨🇦 1,000 107 12 Jul 2021 1st MeWhenI 🇻🇦 1,000 107 31 Dec 2021 1st stefangimmillaro 1,000 107 15 Jul 2023 1st Steffan153 🇫🇮 1,000 107 9 Aug 2024 10th sean-niemann 🇺🇸 922 116 2 Dec 2021 10th DialFrost 🇸🇬 922 116 22 Jan 2023 10th h3ra993huskp 922 116 20 Dec 2023 13th xkacer 🇨🇿 907 118 20 Nov 2020 14th jared-hughes 877 122 15 Feb 2022 15th Yewzir 🇧🇪 856 125 23 Apr 2023 15th janbehrens 🇩🇪 856 125 20 Jun 2023 17th Jacob385 793 135 19 Jul 2024 18th dokutan 787 136 22 Jan 2024 19th inventshah 733 146 17 Jun 2022 20th Irratix 🇳🇱 728 147 11 Dec 2021 21st neihousaigaai 704 152 8 May 2021 22nd boxjelly 699 153 17 Feb 2021 23rd Re-Adventures 🇮🇳 682 157 8 Mar 2021 24th cbrt-x 660 162 1 Sep 2021 25th ravnskjaer 🇩🇰 652 164 34 hours ago 26th Natanaelel 🇸🇪 648 165 31 Mar 2022 27th baumpilz 626 171 17 Dec 2020 28th KatieLG 🇬🇧 615 174 22 May 2022 28th Schmitt-Very-Cool 615 174 22 Jun 2023 28th Shanethegamer 🇺🇸 615 174 13 Sep 2023 31st KatieLG-Transpiler 🇬🇧 605 177 23 Jun 2022 32nd xbxbxb007 601 178 11 Jan 2024 33rd melikebuyruk 594 180 22 Mar 2021 34th msbranicky 572 187 9 Jan 2024 35th yashima 569 188 21 Oct 2024 36th bac0id 557 192 30 Jun 2024 37th benradclyffe 552 194 15 May 2023 38th sonisonjames 543 197 11 Dec 2022 39th mokymok 🇺🇸 535 200 9 Nov 2021 39th HumanoidCPU 535 200 13 May 2024 39th syspro86 535 200 31 Jul 2024 42nd luca1339 517 207 9 May 2024 43rd jiaminglimjm 🇲🇾 514 208 4 Jul 2020 44th retrohun 510 210 27 Dec 2022 44th Mabeloid 🇳🇴 510 210 20 Sep 2024 46th jonah1068 500 214 15 Sep 2023 47th zt14427 498 215 2 May 2023 48th bwat2 448 239 10 Mar 2022 49th oeL87 384 279 29 Apr 2024 50th yoshykai 344 311 31 May 2023 51st DaCuteRaccoon 332 322 30 Nov 2022 52nd theunofficialcoder 330 324 21 Jan 2024 53rd Grimmjow91 311 344 3 Jun 2020 54th gianlab 290 369 30 Apr 2020 55th tejokumar 216 496 22 Jan 2022 56th oganaa 191 559 6 Feb 2023 57th PierceZ 131 818 29 Nov 2023 1–57 of 57