Rijndael S-box 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 151st CLOStrophobic 🇮🇹 767 201 8ms 5 Mar 2025 152nd nwellnhof 🇩🇪 765 110 54ms 8 Sep 2023 153rd SirBogman 🇺🇸 764 180 332ms 27 Sep 2023 154th emplv 🇱🇻 764 192 267ms 20 Oct 2023 155th MeWhenI 🇻🇦 761 259 692ms 5 Oct 2023 156th emgordon154 759 138 135ms 12 days ago 157th MeWhenI 🇻🇦 758 195 349ms 4 days ago 158th SirBogman 🇺🇸 755 110 299ms 27 Jan 2024 159th snoozingnewt 🇺🇸 752 119 385ms 8 days ago 160th inventshah 751 112 55ms 3 Sep 2023 160th emgordon154 751 112 54ms 25 Sep 2025 162nd Alex-x90 🇺🇸 750 84 2ms 1 Sep 2023 163rd error256 750 174 4ms 28 Sep 2024 164th weliveinhell 🇭🇹 747 184 384ms 27 Sep 2023 165th emgordon154 746 120 559ms 13 Apr 2025 166th error256 744 113 53ms 28 May 2024 167th nwellnhof 🇩🇪 741 85 2ms 10 Sep 2023 168th emgordon154 735 101 42ms 18 hours ago 169th stefangimmillaro 735 187 412ms 20 Jun 2025 170th snoozingnewt 🇺🇸 734 119 25ms 8 days ago 171st prplz 🇦🇺 733 86 2ms 27 Jan 2025 172nd ovs-code 🇩🇪 733 143 125ms 3 Sep 2023 172nd error256 733 143 122ms 28 May 2024 174th snoozingnewt 🇺🇸 730 208 91ms 8 days ago 175th stefangimmillaro 729 229 109ms 9 Sep 2023 176th m-tkach 🇺🇦 728 120 11ms 1 Sep 2023 177th emgordon154 728 145 9ms 18 Oct 2024 178th saito-ta 🇯🇵 724 87 2ms 26 Sep 2025 179th lifthrasiir 🇰🇷 724 101 3ms 30 Nov 2024 180th emgordon154 722 121 55ms 13 Apr 2025 180th CornerMercury 🇬🇧 722 121 114ms 6 days ago 182nd SirBogman 🇺🇸 721 547 17ms 27 Sep 2023 183rd ovs-code 🇩🇪 719 117 55ms 3 Sep 2023 183rd MostParsingVex 719 117 55ms 19 Jan 2025 185th stefangimmillaro 718 206 363ms 6 Oct 2025 186th MostParsingVex 716 88 2ms 20 Jan 2025 186th KasperKivimaeki 🇫🇮 716 88 2ms 15 days ago 188th sean-niemann 🇺🇸 714 207 347ms 26 Sep 2025 189th nwellnhof 🇩🇪 709 149 9ms 11 Sep 2023 190th inventshah 708 89 2ms 3 Sep 2023 191st inventshah 708 148 126ms 3 Sep 2023 192nd sean-niemann 🇺🇸 705 195 395ms 20 Jun 2025 193rd m-tkach 🇺🇦 705 287 33ms 18 Jan 2024 194th stefangimmillaro 704 224 3,110ms 11 Nov 2024 195th lynn 704 274 201ms 12 Jun 2024 196th AlephSquirrel 701 220 7ms 22 Jan 2025 197th MostParsingVex 701 225 3,861ms 11 Nov 2024 198th madeforlosers 700 151 8ms 7 Nov 2023 199th adamnielson42 🇺🇸 694 107 213ms 6 Sep 2023 199th CaedenHarper 🇨🇦 694 107 206ms 30 Jan 2025 201st duckyluuk 🇳🇱 693 126 210ms 5 Jul 2025 202nd IanUtley 691 274 640ms 4 Feb 2025 203rd error256 690 173 379ms 9 Oct 2024 204th Waffle3z 687 180 2ms 12 Sep 2023 205th weliveinhell 🇭🇹 686 174 263ms 6 Jan 2024 206th GrayJoKing 🇦🇺 679 104 281ms 17 Nov 2023 207th canissimia 🇦🇶 679 120 51ms 16 Sep 2023 207th sisyphus-ppcg 🇦🇺 679 120 37ms 17 Nov 2023 209th stefangimmillaro 679 216 263ms 7 Sep 2023 210th duckyluuk 🇳🇱 678 132 474ms 28 Aug 2024 210th albanian-laundromat 678 132 531ms 4 Aug 2025 212th CatsAreFluffy 677 93 2ms 16 Feb 2024 213th nwellnhof 🇩🇪 674 121 42ms 10 Sep 2023 214th nwellnhof 🇩🇪 673 105 277ms 15 Nov 2023 215th weliveinhell 🇭🇹 672 130 11ms 14 Oct 2023 216th namelessiw 671 205 358ms 21 Jul 2025 217th Alex-x90 🇺🇸 667 157 128ms 9 Jan 2025 218th MeWhenI 🇻🇦 663 123 54ms 1 Sep 2023 219th dokutan 663 135 429ms 10 Sep 2025 220th albanian-laundromat 661 132 176ms 6 May 2025 221st pardouin 🇫🇷 658 130 930ms 10 Aug 2025 222nd ovs-code 🇩🇪 658 136 441ms 17 Mar 2025 223rd neel11235813 657 113 209ms 10 Oct 2023 224th ovs-code 🇩🇪 657 124 47ms 13 May 2025 225th stefangimmillaro 657 204 33ms 17 Sep 2023 First Prev 151–225 of 1,298 Next Last