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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time 151st MeWhenI 🇻🇦 761 259 5 Oct 2023 152nd emgordon154 759 138 12 days ago 153rd inventshah 751 112 3 Sep 2023 153rd emgordon154 751 112 12 days ago 155th Alex-x90 🇺🇸 750 84 1 Sep 2023 156th error256 750 174 28 Sep 2024 157th weliveinhell 🇭🇹 747 184 27 Sep 2023 158th emgordon154 745 120 13 Apr 2025 159th error256 744 113 28 May 2024 160th nwellnhof 🇩🇪 741 85 10 Sep 2023 161st edsrzf 🇳🇿 741 669 18 Mar 2025 162nd stefangimmillaro 735 187 20 Jun 2025 163rd prplz 🇦🇺 733 86 27 Jan 2025 164th ovs-code 🇩🇪 733 143 3 Sep 2023 164th error256 733 143 28 May 2024 166th stefangimmillaro 729 229 9 Sep 2023 167th emgordon154 728 145 18 Oct 2024 168th m-tkach 🇺🇦 727 120 1 Sep 2023 169th saito-ta 🇯🇵 724 87 12 days ago 170th lifthrasiir 🇰🇷 724 101 30 Nov 2024 171st emgordon154 721 121 13 Apr 2025 172nd SirBogman 🇺🇸 721 547 27 Sep 2023 173rd ovs-code 🇩🇪 719 117 3 Sep 2023 173rd MostParsingVex 719 117 19 Jan 2025 175th stefangimmillaro 717 206 2 days ago 176th MostParsingVex 716 88 20 Jan 2025 177th sean-niemann 🇺🇸 714 207 12 days ago 178th nwellnhof 🇩🇪 709 149 11 Sep 2023 179th inventshah 708 89 3 Sep 2023 180th inventshah 708 148 3 Sep 2023 181st m-tkach 🇺🇦 705 287 18 Jan 2024 182nd sean-niemann 🇺🇸 704 195 20 Jun 2025 183rd lynn 704 274 12 Jun 2024 184th stefangimmillaro 702 224 11 Nov 2024 185th AlephSquirrel 701 220 22 Jan 2025 186th madeforlosers 699 151 7 Nov 2023 187th MostParsingVex 699 225 11 Nov 2024 188th albanian-laundromat 698 150 10 Sep 2025 189th adamnielson42 🇺🇸 693 107 6 Sep 2023 189th CaedenHarper 🇨🇦 693 107 30 Jan 2025 191st duckyluuk 🇳🇱 693 126 5 Jul 2025 192nd IanUtley 691 274 4 Feb 2025 193rd error256 690 173 9 Oct 2024 194th Waffle3z 687 180 12 Sep 2023 195th weliveinhell 🇭🇹 686 174 6 Jan 2024 196th GrayJoKing 🇦🇺 679 104 17 Nov 2023 197th canissimia 🇦🇶 679 120 16 Sep 2023 197th sisyphus-ppcg 🇦🇺 679 120 17 Nov 2023 199th stefangimmillaro 679 216 7 Sep 2023 200th CatsAreFluffy 677 93 16 Feb 2024 201st duckyluuk 🇳🇱 677 132 28 Aug 2024 201st albanian-laundromat 677 132 4 Aug 2025 203rd nwellnhof 🇩🇪 674 121 10 Sep 2023 204th nwellnhof 🇩🇪 673 105 15 Nov 2023 205th weliveinhell 🇭🇹 671 130 14 Oct 2023 206th namelessiw 670 205 21 Jul 2025 207th Alex-x90 🇺🇸 667 157 9 Jan 2025 208th MeWhenI 🇻🇦 663 123 1 Sep 2023 209th dokutan 662 135 27 days ago 210th albanian-laundromat 661 132 6 May 2025 211th MeWhenI 🇻🇦 659 224 1 Sep 2023 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 pardouin 🇫🇷 651 227 13 days ago 222nd AlephSquirrel 648 138 4 Feb 2024 223rd sisyphus-ppcg 🇦🇺 648 163 1 Sep 2023 223rd Steffan153 🇫🇮 648 163 19 Oct 2023 225th dokutan 647 135 27 days ago First Prev 151–225 of 1,266 Next Last