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 sean-niemann 🇺🇸 741 237 18 May 2024 152nd edsrzf 🇳🇿 741 669 18 Mar 2025 153rd stefangimmillaro 734 187 20 Jun 2025 154th prplz 🇦🇺 733 86 27 Jan 2025 155th ovs-code 🇩🇪 732 143 3 Sep 2023 155th error256 732 143 28 May 2024 157th stefangimmillaro 729 229 9 Sep 2023 158th emgordon154 728 145 18 Oct 2024 159th m-tkach 🇺🇦 727 120 1 Sep 2023 160th SirBogman 🇺🇸 726 547 27 Sep 2023 161st lifthrasiir 🇰🇷 724 101 30 Nov 2024 162nd emgordon154 721 121 13 Apr 2025 163rd ovs-code 🇩🇪 718 117 3 Sep 2023 163rd MostParsingVex 718 117 19 Jan 2025 165th MostParsingVex 716 88 20 Jan 2025 166th dcgjb 713 141 5 Jun 2024 167th inventshah 708 89 3 Sep 2023 168th nwellnhof 🇩🇪 708 149 11 Sep 2023 169th inventshah 707 148 3 Sep 2023 170th inventshah 705 249 3 Sep 2023 171st m-tkach 🇺🇦 705 287 18 Jan 2024 172nd ovs-code 🇩🇪 704 171 10 Sep 2023 172nd JayXon 🇺🇸 704 171 9 Jan 2024 174th sean-niemann 🇺🇸 704 195 20 Jun 2025 175th lynn 704 274 12 Jun 2024 176th AdrienHache 🇫🇷 703 143 2 Jan 2024 177th stefangimmillaro 702 224 11 Nov 2024 178th AlephSquirrel 701 220 22 Jan 2025 179th madeforlosers 699 151 7 Nov 2023 180th MostParsingVex 699 225 11 Nov 2024 181st MostParsingVex 698 111 21 Jan 2025 182nd adamnielson42 🇺🇸 693 107 6 Sep 2023 182nd CaedenHarper 🇨🇦 693 107 30 Jan 2025 184th duckyluuk 🇳🇱 693 126 5 Jul 2025 185th IanUtley 691 274 4 Feb 2025 186th error256 690 173 9 Oct 2024 187th Waffle3z 687 180 12 Sep 2023 188th weliveinhell 🇭🇹 686 174 6 Jan 2024 189th pardouin 🇫🇷 686 256 25 Oct 2024 190th GrayJoKing 🇦🇺 679 104 17 Nov 2023 191st canissimia 🇦🇶 679 120 16 Sep 2023 191st sisyphus-ppcg 🇦🇺 679 120 17 Nov 2023 193rd stefangimmillaro 678 216 7 Sep 2023 194th CatsAreFluffy 677 93 16 Feb 2024 195th duckyluuk 🇳🇱 677 132 28 Aug 2024 195th albanian-laundromat 677 132 3 days ago 197th nwellnhof 🇩🇪 673 105 15 Nov 2023 198th nwellnhof 🇩🇪 673 121 10 Sep 2023 199th weliveinhell 🇭🇹 671 130 14 Oct 2023 200th namelessiw 670 205 17 days ago 201st Alex-x90 🇺🇸 667 157 9 Jan 2025 202nd MeWhenI 🇻🇦 662 123 1 Sep 2023 203rd albanian-laundromat 661 132 6 May 2025 204th DialFrost 🇸🇬 660 266 17 Oct 2024 205th ovs-code 🇩🇪 658 136 17 Mar 2025 206th ovs-code 🇩🇪 657 124 13 May 2025 207th stefangimmillaro 657 204 17 Sep 2023 207th targrik 657 204 15 May 2025 209th neel11235813 656 113 10 Oct 2023 210th pardouin 🇫🇷 654 210 25 Oct 2024 211th KatieLG 🇬🇧 653 137 28 Oct 2024 212th tayloia 🇬🇧 652 162 23 Nov 2024 213th AlephSquirrel 648 138 4 Feb 2024 214th sisyphus-ppcg 🇦🇺 648 163 1 Sep 2023 214th Steffan153 🇫🇮 648 163 19 Oct 2023 216th KatieLG 🇬🇧 645 802 7 Jun 2025 217th GrayJoKing 🇦🇺 641 127 18 Nov 2023 218th dokutan 639 809 12 Jan 2025 218th Shanethegamer 🇺🇸 639 809 13 Jan 2025 218th GolfingSuccess 🇬🇷 639 809 13 Jan 2025 218th HumanoidCPU 639 809 13 Jan 2025 218th CaedenHarper 🇨🇦 639 809 21 Jan 2025 218th MeWhenI 🇻🇦 639 809 10 Feb 2025 224th SirBogman 🇺🇸 637 132 5 Mar 2024 225th KatieLG 🇬🇧 637 137 29 Jul 2024 Prev 151–225 of 1,233 Next