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 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 151st nwellnhof 🇩🇪 741 85 10 Sep 2023 152nd sean-niemann 🇺🇸 741 237 18 May 2024 153rd edsrzf 🇳🇿 741 669 18 Mar 2025 154th stefangimmillaro 734 187 20 Jun 2025 155th prplz 🇦🇺 733 86 27 Jan 2025 156th ovs-code 🇩🇪 732 143 3 Sep 2023 156th error256 732 143 28 May 2024 158th stefangimmillaro 729 229 9 Sep 2023 159th emgordon154 728 145 18 Oct 2024 160th m-tkach 🇺🇦 727 120 1 Sep 2023 161st SirBogman 🇺🇸 726 547 27 Sep 2023 162nd lifthrasiir 🇰🇷 724 101 30 Nov 2024 163rd emgordon154 721 121 13 Apr 2025 164th ovs-code 🇩🇪 718 117 3 Sep 2023 164th MostParsingVex 718 117 19 Jan 2025 166th MostParsingVex 716 88 20 Jan 2025 167th dcgjb 713 141 5 Jun 2024 168th inventshah 708 89 3 Sep 2023 169th nwellnhof 🇩🇪 708 149 11 Sep 2023 170th inventshah 707 148 3 Sep 2023 171st inventshah 705 249 3 Sep 2023 172nd m-tkach 🇺🇦 705 287 18 Jan 2024 173rd ovs-code 🇩🇪 704 171 10 Sep 2023 173rd JayXon 🇺🇸 704 171 9 Jan 2024 175th sean-niemann 🇺🇸 704 195 20 Jun 2025 176th lynn 704 274 12 Jun 2024 177th AdrienHache 🇫🇷 703 143 2 Jan 2024 178th stefangimmillaro 702 224 11 Nov 2024 179th AlephSquirrel 701 220 22 Jan 2025 180th madeforlosers 699 151 7 Nov 2023 181st MostParsingVex 699 225 11 Nov 2024 182nd MostParsingVex 698 111 21 Jan 2025 183rd adamnielson42 🇺🇸 693 107 6 Sep 2023 183rd CaedenHarper 🇨🇦 693 107 30 Jan 2025 185th duckyluuk 🇳🇱 693 126 5 Jul 2025 186th IanUtley 691 274 4 Feb 2025 187th error256 690 173 9 Oct 2024 188th Waffle3z 687 180 12 Sep 2023 189th weliveinhell 🇭🇹 686 174 6 Jan 2024 190th pardouin 🇫🇷 686 256 25 Oct 2024 191st GrayJoKing 🇦🇺 679 104 17 Nov 2023 192nd canissimia 🇦🇶 679 120 16 Sep 2023 192nd sisyphus-ppcg 🇦🇺 679 120 17 Nov 2023 194th stefangimmillaro 678 216 7 Sep 2023 195th CatsAreFluffy 677 93 16 Feb 2024 196th duckyluuk 🇳🇱 677 132 28 Aug 2024 196th albanian-laundromat 677 132 5 days ago 198th nwellnhof 🇩🇪 673 105 15 Nov 2023 199th nwellnhof 🇩🇪 673 121 10 Sep 2023 200th weliveinhell 🇭🇹 671 130 14 Oct 2023 201st namelessiw 670 205 20 days ago 202nd Alex-x90 🇺🇸 667 157 9 Jan 2025 203rd MeWhenI 🇻🇦 662 123 1 Sep 2023 204th albanian-laundromat 661 132 6 May 2025 205th DialFrost 🇸🇬 660 266 17 Oct 2024 206th pardouin 🇫🇷 658 130 68 mins ago 207th ovs-code 🇩🇪 658 136 17 Mar 2025 208th ovs-code 🇩🇪 657 124 13 May 2025 209th stefangimmillaro 657 204 17 Sep 2023 209th targrik 657 204 15 May 2025 211th neel11235813 656 113 10 Oct 2023 212th pardouin 🇫🇷 654 210 25 Oct 2024 213th KatieLG 🇬🇧 653 137 28 Oct 2024 214th tayloia 🇬🇧 652 162 23 Nov 2024 215th AlephSquirrel 648 138 4 Feb 2024 216th sisyphus-ppcg 🇦🇺 648 163 1 Sep 2023 216th Steffan153 🇫🇮 648 163 19 Oct 2023 218th KatieLG 🇬🇧 645 802 7 Jun 2025 219th GrayJoKing 🇦🇺 641 127 18 Nov 2023 220th dokutan 639 809 12 Jan 2025 220th Shanethegamer 🇺🇸 639 809 13 Jan 2025 220th GolfingSuccess 🇬🇷 639 809 13 Jan 2025 220th HumanoidCPU 639 809 13 Jan 2025 220th CaedenHarper 🇨🇦 639 809 21 Jan 2025 220th MeWhenI 🇻🇦 639 809 10 Feb 2025 Prev 151–225 of 1,235 Next