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 825th zwxzwxzwx21 502 122 7 Feb 2024 825th SanderRuud 502 122 13 Jul 2025 828th msbranicky 502 189 13 Sep 2023 829th Jaydosu 498 123 14 Nov 2022 829th andre-de-lorde 498 123 31 Aug 2023 829th uttumuttu 🇫🇮 498 123 22 Dec 2023 829th ridingqwerty 🇺🇸 498 123 27 Jan 2024 829th rsgray 498 123 19 Feb 2024 829th Stockoh 🇫🇷 498 123 19 Jun 2024 829th clayboll99 498 123 14 Jul 2025 836th msbranicky 498 176 28 Aug 2023 837th raphaelimahorn 496 136 17 Nov 2022 838th h-hh-hhh 🇺🇦 495 177 4 Nov 2024 839th j-Ewan 494 124 12 Dec 2023 839th Mabeloid 🇳🇴 494 124 1 Sep 2024 839th Andrey135296 494 124 21 Sep 2024 839th Schreipfelerer 494 124 26 Sep 2024 839th Emutis 🇱🇹 494 124 24 Nov 2024 844th msbranicky 492 145 14 Aug 2023 845th ElysiaVesper 492 202 19 Nov 2023 846th MeWhenI 🇻🇦 490 117 29 Jan 2023 847th HumanoidCPU 489 138 26 Apr 2024 848th noahdorsch 488 280 8 Mar 2025 849th Bodo171 486 126 21 Nov 2022 850th Luckey-Elijah 483 194 10 Nov 2022 851st dillon-duncando 482 127 31 Oct 2022 851st Cynopolis 482 127 11 Oct 2023 851st epic-programmer-guy 482 127 1 Jan 2024 851st Azearia 482 127 26 Feb 2024 851st jameswmccarty 482 127 10 Jul 2024 851st Pyroan 482 127 10 Mar 2025 857th astdefu 482 222 8 Dec 2022 858th Yewzir 🇧🇪 481 131 27 Mar 2024 859th GWStuart 479 183 21 Nov 2024 860th xy3 🇮🇪 478 128 7 Nov 2022 860th myleopard 478 128 22 Dec 2022 860th Ripick 478 128 2 Feb 2023 860th roupiq 🇵🇱 478 128 23 Nov 2023 864th roguh 🇬🇹 476 184 20 Feb 2024 865th artieleach 475 129 15 Apr 2023 865th mbittner20 475 129 27 May 2023 867th Yewzir 🇧🇪 474 57 10 Dec 2023 868th DialFrost 🇸🇬 474 121 13 Jun 2024 869th aDwarfNamedUrist 474 171 9 Dec 2022 870th raszpi 🇭🇺 472 143 3 Sep 2023 871st ivan-pi 🇸🇮 472 217 23 Jan 2023 872nd beergit 471 120 7 Aug 2024 873rd nmgetahun 471 130 9 Dec 2022 873rd bac0id 471 130 29 Jun 2024 875th msbranicky 471 172 12 Oct 2023 876th Sephirem98 471 186 30 Oct 2023 877th Mabeloid 🇳🇴 469 124 17 Sep 2024 878th FrederikHutfless 🇩🇪 468 144 22 Dec 2022 879th msbranicky 468 219 17 Sep 2023 880th Wildst 467 131 2 Nov 2022 881st liviucerchez 467 135 23 Oct 2023 882nd TheRealOhead 🇺🇸 465 145 7 Oct 2024 883rd KekkaiSensen 464 132 12 Feb 2024 884th msbranicky 464 164 7 Jan 2024 885th hamhub7 464 214 30 Dec 2022 885th Adix-null 🇱🇹 464 214 29 Jul 2023 887th msbranicky 462 130 15 Jan 2024 888th damoc1es 460 133 16 Apr 2023 889th retrohun 457 134 29 Oct 2022 889th Vaekor 457 134 28 Jul 2023 889th GWStuart 457 134 21 Nov 2024 892nd CedricGebistorf 454 135 7 Nov 2022 892nd Techdude01 454 135 8 Jan 2023 892nd dranjohn 454 135 10 Oct 2023 892nd GrzegorzSzczepanek 454 135 7 Jan 2024 896th MeWhenI 🇻🇦 453 168 30 Jan 2023 897th aeonsablaze 450 136 22 Nov 2022 897th tknight00 450 136 30 Apr 2024 899th Charlie85270 450 150 24 Jun 2025 900th StronkCheese 🇺🇸 450 164 18 Feb 2023 Prev 826–900 of 1,513 Next