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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator 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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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 1st JayXon 🇺🇸 1,000 66 350ms 24 Sep 2025 1st sean-niemann 🇺🇸 1,000 66 357ms 24 Sep 2025 1st namelessiw 1,000 66 339ms 4 Oct 2025 1st MeWhenI 🇻🇦 1,000 66 347ms 22 hours ago 5th nwellnhof 🇩🇪 943 70 333ms 25 Sep 2025 6th DialFrost 🇸🇬 930 71 361ms 24 Sep 2025 6th edsrzf 🇳🇿 930 71 357ms 24 Sep 2025 6th b-illy 🇬🇧 930 71 336ms 24 Sep 2025 6th voytxt 🇨🇿 930 71 344ms 25 Sep 2025 6th stefangimmillaro 930 71 344ms 6 Oct 2025 11th Shanethegamer 🇺🇸 868 76 338ms 25 Sep 2025 11th Yewzir 🇧🇪 868 76 350ms 2 Oct 2025 11th kmathis22 868 76 346ms 15 days ago 11th Jacob385 868 76 335ms 11 days ago 15th WildTooth 835 79 337ms 9 Oct 2025 16th dokutan 795 83 338ms 24 Sep 2025 17th Liibe 776 85 323ms 25 Sep 2025 18th ethanlally 750 88 334ms 2 days ago 19th CaedenHarper 🇨🇦 725 91 325ms 24 Sep 2025 20th Schmitt-Very-Cool 717 92 327ms 3 Oct 2025 21st snoozingnewt 🇺🇸 710 93 332ms 28 Sep 2025 21st squid233 710 93 343ms 29 hours ago 21st HumanoidCPU 710 93 339ms 12 hours ago 24th primo-ppcg 🇹🇭 641 103 322ms 24 Apr 2020 24th prplz 🇦🇺 641 103 312ms 18 Nov 2020 24th Lydxn 🇨🇦 641 103 318ms 12 Jul 2021 24th Steffan153 🇫🇮 641 103 314ms 9 Aug 2024 28th ScottHamper 635 104 309ms 28 May 2021 29th Attero 🇸🇪 611 108 294ms 28 Apr 2020 29th KatieLG 🇬🇧 611 108 307ms 22 Oct 2021 29th Widgitty 611 108 286ms 18 Jul 2023 29th h3ra993huskp 🇯🇵 611 108 316ms 19 Jan 2025 33rd Looney32768 600 110 296ms 27 Jan 2023 34th BBoehm 🇩🇪 595 111 292ms 29 Oct 2020 34th helbling 🇨🇭 595 111 295ms 11 Mar 2024 36th janbehrens 🇩🇪 584 113 298ms 3 Sep 2020 36th KrausRaus 🇺🇸 584 113 305ms 22 Mar 2021 36th neihousaigaai 584 113 301ms 6 Apr 2021 36th inventshah 584 113 298ms 20 Apr 2021 36th Irratix 🇳🇱 584 113 295ms 7 Dec 2021 36th Betuaredead 584 113 300ms 14 Nov 2023 36th SirBogman 🇺🇸 584 113 299ms 3 Jan 2024 36th yoshykai 584 113 301ms 30 Mar 2025 36th eMGeeneer 584 113 299ms 20 Sep 2025 45th madeforlosers 579 114 291ms 5 Jan 2024 45th sultan 579 114 289ms 27 Mar 2024 47th cbrt-x 564 117 295ms 29 Aug 2021 47th Leftykap 564 117 300ms 14 Sep 2022 47th FlorianCassayre 🇫🇷 564 117 294ms 28 Sep 2022 47th piano-miles 564 117 297ms 7 Feb 2023 51st Rhinozz 🇨🇦 559 118 307ms 12 Aug 2021 52nd lukehewittvandy 555 119 298ms 19 Jul 2022 53rd shellbertt 🇨🇦 550 120 305ms 26 Dec 2021 54th jjstreet 545 121 295ms 30 Apr 2020 55th Antonio-Vel 541 122 293ms 20 Aug 2022 55th mathb0y512 541 122 295ms 14 Nov 2022 57th konst-aa 537 123 300ms 11 Aug 2022 58th bwat2 532 124 302ms 21 Apr 2022 58th CarsonChr 🇺🇸 532 124 299ms 26 Jul 2024 60th coltraloz 🇪🇸 528 125 295ms 6 Mar 2025 61st ricehens 524 126 309ms 26 Nov 2021 61st Carloz69 524 126 298ms 3 Dec 2021 63rd bac0id 520 127 293ms 26 Sep 2023 64th Re-Adventures 🇮🇳 516 128 299ms 17 Mar 2021 65th richard-oelze 🇩🇪 512 129 308ms 1 May 2021 66th tomh1012 508 130 299ms 9 Oct 2020 66th Luca2812 508 130 304ms 30 Dec 2021 66th lorenzosim 508 130 302ms 5 Aug 2022 66th cnelson20 508 130 297ms 8 Aug 2022 66th GWStuart 508 130 286ms 1 Jul 2024 71st tkr-sh 🇰🇵 504 131 300ms 4 May 2022 71st lordsnek 504 131 304ms 26 Jan 2024 73rd caynraiser 500 132 302ms 8 Dec 2021 74th Kusarr 496 133 301ms 17 Dec 2020 74th Bolix7 496 133 295ms 23 May 2021 1–75 of 168 Next Last
