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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula 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 Knight 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 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 Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th BREMAUCY 🇫🇷 511 132 29 Jun 2025 827th janbehrens 🇩🇪 510 80 9 Nov 2022 828th ridingqwerty 🇺🇸 510 114 27 Jan 2024 829th 4ndyJ 🇬🇧 510 120 6 Mar 2023 829th jacksonhenry3 510 120 25 Mar 2023 829th celiendonze 🇨🇭 510 120 30 Mar 2023 829th logvp 510 120 30 Dec 2023 833rd snoozingnewt 🇺🇸 509 140 12 Nov 2023 834th Nic0M 506 121 13 Aug 2023 834th croc54 506 121 30 Dec 2024 836th msbranicky 505 281 3 Jan 2024 837th msbranicky 504 177 13 Sep 2023 838th Schmitt-Very-Cool 504 271 1 Nov 2023 839th msbranicky 503 189 13 Sep 2023 840th mdnestor 502 122 23 Dec 2022 840th zwxzwxzwx21 502 122 7 Feb 2024 840th SanderRuud 502 122 13 Jul 2025 843rd Jaydosu 498 123 14 Nov 2022 843rd andre-de-lorde 498 123 31 Aug 2023 843rd uttumuttu 🇫🇮 498 123 22 Dec 2023 843rd ridingqwerty 🇺🇸 498 123 27 Jan 2024 843rd rsgray 498 123 19 Feb 2024 843rd Stockoh 🇫🇷 498 123 19 Jun 2024 843rd clayboll99 498 123 14 Jul 2025 850th msbranicky 498 176 28 Aug 2023 851st raphaelimahorn 496 136 17 Nov 2022 852nd h-hh-hhh 🇺🇦 495 177 4 Nov 2024 853rd j-Ewan 494 124 12 Dec 2023 853rd Mabeloid 🇳🇴 494 124 1 Sep 2024 853rd Andrey135296 494 124 21 Sep 2024 853rd Schreipfelerer 494 124 26 Sep 2024 853rd Emutis 🇱🇹 494 124 24 Nov 2024 858th msbranicky 492 145 14 Aug 2023 859th ElysiaVesper 492 202 19 Nov 2023 860th MeWhenI 🇻🇦 490 117 29 Jan 2023 861st HumanoidCPU 489 138 26 Apr 2024 862nd noahdorsch 488 280 8 Mar 2025 863rd Bodo171 486 126 21 Nov 2022 864th Luckey-Elijah 484 194 10 Nov 2022 865th dillon-duncando 482 127 31 Oct 2022 865th Cynopolis 482 127 11 Oct 2023 865th epic-programmer-guy 482 127 1 Jan 2024 865th Azearia 482 127 26 Feb 2024 865th jameswmccarty 482 127 10 Jul 2024 865th Pyroan 482 127 10 Mar 2025 871st astdefu 482 222 8 Dec 2022 872nd Yewzir 🇧🇪 481 131 27 Mar 2024 873rd GWStuart 479 183 21 Nov 2024 874th xy3 🇮🇪 478 128 7 Nov 2022 874th myleopard 478 128 22 Dec 2022 874th Ripick 478 128 2 Feb 2023 874th roupiq 🇵🇱 478 128 23 Nov 2023 878th roguh 🇬🇹 476 184 20 Feb 2024 879th artieleach 475 129 15 Apr 2023 879th mbittner20 475 129 27 May 2023 881st Yewzir 🇧🇪 474 57 10 Dec 2023 882nd aDwarfNamedUrist 474 171 9 Dec 2022 883rd ivan-pi 🇸🇮 474 217 23 Jan 2023 884th raszpi 🇭🇺 472 143 3 Sep 2023 885th msbranicky 472 163 1 Jan 2024 886th beergit 471 120 7 Aug 2024 887th nmgetahun 471 130 9 Dec 2022 887th bac0id 471 130 29 Jun 2024 889th msbranicky 471 172 12 Oct 2023 890th Sephirem98 471 186 30 Oct 2023 891st Mabeloid 🇳🇴 469 124 17 Sep 2024 892nd FrederikHutfless 🇩🇪 469 144 22 Dec 2022 893rd msbranicky 469 219 17 Sep 2023 894th Wildst 467 131 2 Nov 2022 895th liviucerchez 467 135 23 Oct 2023 896th TheRealOhead 🇺🇸 465 145 7 Oct 2024 897th KekkaiSensen 464 132 12 Feb 2024 898th msbranicky 464 164 7 Jan 2024 899th hamhub7 464 214 30 Dec 2022 899th Adix-null 🇱🇹 464 214 29 Jul 2023 Prev 826–900 of 1,527 Next