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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 151st inventshah 751 112 3 Sep 2023 152nd Alex-x90 🇺🇸 750 84 1 Sep 2023 153rd error256 750 174 28 Sep 2024 154th stefangimmillaro 748 235 9 Sep 2023 155th weliveinhell 🇭🇹 747 184 27 Sep 2023 156th emgordon154 745 120 13 Apr 2025 157th error256 744 113 28 May 2024 158th nwellnhof 🇩🇪 741 85 10 Sep 2023 159th DialFrost 🇸🇬 741 237 20 hours ago 160th edsrzf 🇳🇿 741 669 18 Mar 2025 161st stefangimmillaro 735 187 20 Jun 2025 162nd prplz 🇦🇺 733 86 27 Jan 2025 163rd ovs-code 🇩🇪 733 143 3 Sep 2023 163rd error256 733 143 28 May 2024 165th stefangimmillaro 729 229 9 Sep 2023 166th emgordon154 728 145 18 Oct 2024 167th m-tkach 🇺🇦 727 120 1 Sep 2023 168th lifthrasiir 🇰🇷 724 101 30 Nov 2024 169th emgordon154 721 121 13 Apr 2025 170th SirBogman 🇺🇸 721 547 27 Sep 2023 171st ovs-code 🇩🇪 719 117 3 Sep 2023 171st MostParsingVex 719 117 19 Jan 2025 173rd MostParsingVex 716 88 20 Jan 2025 174th dcgjb 713 141 5 Jun 2024 175th inventshah 708 89 3 Sep 2023 176th inventshah 708 148 3 Sep 2023 177th nwellnhof 🇩🇪 708 149 11 Sep 2023 178th inventshah 705 249 3 Sep 2023 179th m-tkach 🇺🇦 705 287 18 Jan 2024 180th sean-niemann 🇺🇸 704 195 20 Jun 2025 181st lynn 704 274 12 Jun 2024 182nd AdrienHache 🇫🇷 703 143 2 Jan 2024 183rd stefangimmillaro 702 224 11 Nov 2024 184th emgordon154 701 120 37 mins ago 185th AlephSquirrel 701 220 22 Jan 2025 186th madeforlosers 699 151 7 Nov 2023 187th MostParsingVex 699 225 11 Nov 2024 188th MostParsingVex 698 111 21 Jan 2025 189th albanian-laundromat 698 150 15 days ago 190th adamnielson42 🇺🇸 693 107 6 Sep 2023 190th CaedenHarper 🇨🇦 693 107 30 Jan 2025 192nd duckyluuk 🇳🇱 693 126 5 Jul 2025 193rd IanUtley 691 274 4 Feb 2025 194th error256 690 173 9 Oct 2024 195th Waffle3z 687 180 12 Sep 2023 196th weliveinhell 🇭🇹 686 174 6 Jan 2024 197th GrayJoKing 🇦🇺 679 104 17 Nov 2023 198th canissimia 🇦🇶 679 120 16 Sep 2023 198th sisyphus-ppcg 🇦🇺 679 120 17 Nov 2023 200th stefangimmillaro 679 216 7 Sep 2023 201st CatsAreFluffy 677 93 16 Feb 2024 202nd duckyluuk 🇳🇱 677 132 28 Aug 2024 202nd albanian-laundromat 677 132 4 Aug 2025 204th nwellnhof 🇩🇪 674 121 10 Sep 2023 205th nwellnhof 🇩🇪 673 105 15 Nov 2023 206th weliveinhell 🇭🇹 671 130 14 Oct 2023 207th namelessiw 670 205 21 Jul 2025 208th Alex-x90 🇺🇸 667 157 9 Jan 2025 209th MeWhenI 🇻🇦 663 123 1 Sep 2023 210th dokutan 662 135 14 days ago 211th albanian-laundromat 661 132 6 May 2025 212th pardouin 🇫🇷 658 130 10 Aug 2025 213th ovs-code 🇩🇪 658 136 17 Mar 2025 214th ovs-code 🇩🇪 657 124 13 May 2025 215th stefangimmillaro 657 204 17 Sep 2023 215th targrik 657 204 15 May 2025 217th neel11235813 656 113 10 Oct 2023 218th pardouin 🇫🇷 654 210 25 Oct 2024 219th KatieLG 🇬🇧 653 137 28 Oct 2024 220th tayloia 🇬🇧 652 162 23 Nov 2024 221st AlephSquirrel 648 138 4 Feb 2024 222nd sisyphus-ppcg 🇦🇺 648 163 1 Sep 2023 222nd Steffan153 🇫🇮 648 163 19 Oct 2023 224th dokutan 647 135 14 days ago 225th KatieLG 🇬🇧 645 802 7 Jun 2025 Prev 151–225 of 1,259 Next