Emirp Numbers (Long) in all languages 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 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 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 Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 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 Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 449th JunkIce 692 84 3 Dec 2024 452nd nwellnhof 🇩🇪 691 59 14 Mar 2023 453rd rucin93 🇵🇱 691 82 23 Nov 2024 454th SirBogman 🇺🇸 691 148 29 Oct 2022 455th olleicua 🇺🇸 690 82 8 Jan 2024 456th edsrzf 🇳🇿 689 175 11 Jan 2025 457th dokutan 688 131 2 Aug 2024 458th kkoenig 688 183 15 Jan 2024 459th jared-hughes 687 98 29 Oct 2022 460th MeWhenI 🇻🇦 687 111 28 May 2023 461st jacobly0 🇺🇸 685 241 7 Jan 2024 462nd GolfingSuccess 🇬🇷 684 85 15 Jan 2024 463rd roupiq 🇵🇱 683 128 17 Apr 2024 463rd GrayJoKing 🇦🇺 683 128 5 Feb 2025 463rd mttcrn 683 128 21 Mar 2025 466th h3ra993huskp 🇯🇵 682 200 22 Oct 2023 467th aksyristos 681 83 26 Jan 2023 467th KatieLG 🇬🇧 681 83 26 Jan 2025 469th emgordon154 681 134 10 Dec 2024 470th emgordon154 681 164 18 Feb 2025 471st neihousaigaai 680 90 31 Oct 2022 471st Bmrl7 680 90 28 Feb 2024 473rd FlorianCassayre 🇫🇷 680 99 29 Oct 2022 474th sean-niemann 🇺🇸 679 112 27 Mar 2024 475th TheICSDI 678 129 18 Mar 2025 476th Aurel300 🇨🇭 677 165 3 Jun 2024 477th KatieLG 🇬🇧 676 86 28 Oct 2024 478th janbehrens 🇩🇪 675 89 9 Nov 2022 479th Yewzir 🇧🇪 674 121 5 Jan 2024 480th coreynash 673 100 10 Oct 2023 480th Yewzir 🇧🇪 673 100 12 Feb 2024 480th stefangimmillaro 673 100 13 Dec 2024 483rd Yewzir 🇧🇪 673 130 5 Jan 2024 484th CLOStrophobic 🇮🇹 673 151 10 Feb 2025 485th bricknellj 672 91 1 Nov 2022 485th primo-ppcg 🇹🇭 672 91 6 Nov 2022 485th quimey 672 91 7 Aug 2023 488th roupiq 🇵🇱 672 159 17 Apr 2024 489th emgordon154 671 93 20 Nov 2024 490th Shanethegamer 🇺🇸 668 135 21 Sep 2024 491st CatsAreFluffy 666 101 28 Nov 2022 491st voytxt 🇨🇿 666 101 1 Mar 2023 491st two-bad 🇬🇧 666 101 6 Feb 2024 491st xyangst 666 101 7 Oct 2024 495th bac0id 665 205 29 Jun 2024 496th oceko 664 161 19 Feb 2024 497th Jonatan6 🇩🇰 663 132 29 Apr 2024 498th KatieLG 🇬🇧 661 289 11 Jan 2025 499th Shanethegamer 🇺🇸 660 102 24 Apr 2023 500th bac0id 660 162 2 Jul 2024 501st ashtraypettingzoo 🇺🇸 659 41 5 Apr 2023 502nd kimbo 🇺🇸 659 191 29 Dec 2022 503rd sisyphus-ppcg 🇦🇺 658 62 18 Jan 2023 504th ejini6969 658 86 22 Mar 2023 504th neel11235813 658 86 11 Jun 2023 506th bzijlema 🇳🇱 658 93 4 Nov 2024 507th weliveinhell 🇭🇹 658 133 30 Jan 2024 508th MeWhenI 🇻🇦 657 45 7 Aug 2023 509th Shanethegamer 🇺🇸 657 152 20 Apr 2023 510th jwhear 🇺🇸 657 251 16 Nov 2022 511th UnderKoen 🇳🇱 657 291 29 Jan 2024 512th msbranicky 656 192 3 Oct 2023 513th MeWhenI 🇻🇦 653 89 24 May 2024 514th biocommando 🇫🇮 653 103 26 Dec 2022 514th Davr1 🇨🇿 653 103 16 Oct 2023 514th dylanarmstrong 653 103 24 Jan 2024 517th MeWhenI 🇻🇦 652 87 3 Aug 2024 518th Shanethegamer 🇺🇸 652 124 13 Oct 2024 519th HumanoidCPU 651 94 27 May 2024 519th fourth-bit 651 94 7 Oct 2024 519th lelbal 651 94 23 Dec 2024 522nd Yewzir 🇧🇪 650 146 27 Mar 2024 523rd adamnielson42 🇺🇸 649 109 11 Jan 2024 524th scpchicken 🇵🇼 649 172 23 Jan 2023 525th MeWhenI 🇻🇦 648 110 13 Dec 2022 Prev 451–525 of 1,436 Next