Prime 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 Submitted 1st JayXon 🇺🇸 1,000 66 478ms 24 Sep 2025 1st sean-niemann 🇺🇸 1,000 66 474ms 27 days ago 1st namelessiw 1,000 66 457ms 18 days ago 4th nwellnhof 🇩🇪 943 70 434ms 27 days ago 5th DialFrost 🇸🇬 930 71 480ms 24 Sep 2025 5th edsrzf 🇳🇿 930 71 447ms 24 Sep 2025 5th b-illy 🇬🇧 930 71 556ms 24 Sep 2025 5th voytxt 🇨🇿 930 71 483ms 27 days ago 5th stefangimmillaro 930 71 520ms 16 days ago 10th Shanethegamer 🇺🇸 868 76 475ms 27 days ago 10th Yewzir 🇧🇪 868 76 459ms 20 days ago 12th kmathis22 846 78 436ms 8 days ago 13th WildTooth 835 79 376ms 13 days ago 14th dokutan 795 83 388ms 24 Sep 2025 15th Liibe 776 85 473ms 27 days ago 16th CaedenHarper 🇨🇦 725 91 383ms 24 Sep 2025 17th Schmitt-Very-Cool 717 92 451ms 19 days ago 18th snoozingnewt 🇺🇸 710 93 435ms 24 days ago 19th primo-ppcg 🇹🇭 641 103 410ms 24 Apr 2020 19th prplz 🇦🇺 641 103 470ms 18 Nov 2020 19th Lydxn 🇨🇦 641 103 431ms 12 Jul 2021 19th MeWhenI 🇻🇦 641 103 356ms 31 Dec 2021 19th Steffan153 🇫🇮 641 103 382ms 9 Aug 2024 24th ScottHamper 635 104 447ms 28 May 2021 25th Attero 🇸🇪 611 108 400ms 28 Apr 2020 25th KatieLG 🇬🇧 611 108 319ms 22 Oct 2021 25th Widgitty 611 108 446ms 18 Jul 2023 25th h3ra993huskp 🇯🇵 611 108 443ms 19 Jan 2025 29th Looney32768 600 110 327ms 27 Jan 2023 30th BBoehm 🇩🇪 595 111 407ms 29 Oct 2020 30th helbling 🇨🇭 595 111 404ms 11 Mar 2024 32nd janbehrens 🇩🇪 584 113 387ms 3 Sep 2020 32nd KrausRaus 🇺🇸 584 113 438ms 22 Mar 2021 32nd neihousaigaai 584 113 404ms 6 Apr 2021 32nd inventshah 584 113 364ms 20 Apr 2021 32nd Irratix 🇳🇱 584 113 371ms 7 Dec 2021 32nd Betuaredead 584 113 419ms 14 Nov 2023 32nd SirBogman 🇺🇸 584 113 397ms 3 Jan 2024 32nd Jacob385 584 113 321ms 22 Feb 2024 32nd yoshykai 584 113 332ms 30 Mar 2025 32nd eMGeeneer 584 113 415ms 20 Sep 2025 42nd madeforlosers 579 114 402ms 5 Jan 2024 42nd sultan 579 114 321ms 27 Mar 2024 44th cbrt-x 564 117 318ms 29 Aug 2021 44th Leftykap 564 117 402ms 14 Sep 2022 44th FlorianCassayre 🇫🇷 564 117 381ms 28 Sep 2022 44th piano-miles 564 117 386ms 7 Feb 2023 48th Rhinozz 🇨🇦 559 118 390ms 12 Aug 2021 49th lukehewittvandy 555 119 334ms 19 Jul 2022 50th shellbertt 🇨🇦 550 120 384ms 26 Dec 2021 50th DartGT8437 550 120 401ms 28 Jan 2025 52nd jjstreet 545 121 333ms 30 Apr 2020 53rd Antonio-Vel 541 122 429ms 20 Aug 2022 53rd mathb0y512 541 122 398ms 14 Nov 2022 55th konst-aa 537 123 409ms 11 Aug 2022 56th bwat2 532 124 400ms 21 Apr 2022 56th CarsonChr 🇺🇸 532 124 428ms 26 Jul 2024 58th coltraloz 🇪🇸 528 125 383ms 6 Mar 2025 59th ricehens 524 126 406ms 26 Nov 2021 59th Carloz69 524 126 405ms 3 Dec 2021 61st bac0id 520 127 412ms 26 Sep 2023 62nd Re-Adventures 🇮🇳 516 128 415ms 17 Mar 2021 63rd richard-oelze 🇩🇪 512 129 412ms 1 May 2021 64th tomh1012 508 130 392ms 9 Oct 2020 64th Luca2812 508 130 406ms 30 Dec 2021 64th lorenzosim 508 130 406ms 5 Aug 2022 64th cnelson20 508 130 414ms 8 Aug 2022 64th squid233 508 130 395ms 3 Oct 2023 64th HumanoidCPU 508 130 364ms 1 Apr 2024 64th GWStuart 508 130 390ms 1 Jul 2024 71st tkr-sh 🇫🇷 504 131 414ms 4 May 2022 71st lordsnek 504 131 375ms 26 Jan 2024 73rd caynraiser 500 132 315ms 8 Dec 2021 74th Kusarr 496 133 397ms 17 Dec 2020 74th Bolix7 496 133 322ms 23 May 2021 1–75 of 167 Next Last
