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 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 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 601st Shanethegamer 🇺🇸 259 781 22ms 1 Sep 2023 601st KatieLG 🇬🇧 259 781 22ms 2 Sep 2023 601st KatieLG-Transpiler 🇬🇧 259 781 21ms 2 Sep 2023 601st snoozingnewt 🇺🇸 259 781 22ms 5 Sep 2023 601st vgamula 🇺🇦 259 781 22ms 6 Sep 2023 601st HumanoidCPU 259 781 22ms 16 Apr 2024 601st Mabeloid 🇳🇴 259 781 21ms 21 Sep 2024 601st dokutan 259 781 23ms 18 Oct 2024 601st CaedenHarper 🇨🇦 259 781 25ms 22 Jan 2025 610th ndren 259 782 28ms 20 Jan 2025 611th Martymoose98 258 244 2ms 30 May 2025 612th JunkIce 258 338 13ms 13 Feb 2025 613th msbranicky 255 594 89ms 1 Sep 2023 614th 1231234md5 🇨🇳 254 344 19ms 12 Dec 2023 615th blaztoma 🇱🇹 254 540 380ms 6 Sep 2025 616th rak1507 🇬🇧 252 347 50ms 1 Sep 2023 617th Shanethegamer 🇺🇸 252 782 66ms 1 Sep 2023 617th HumanoidCPU 252 782 76ms 27 May 2024 617th dokutan 252 782 80ms 30 Jul 2024 617th Mabeloid 🇳🇴 252 782 79ms 21 Sep 2024 617th CaedenHarper 🇨🇦 252 782 67ms 22 Jan 2025 622nd dokutan 251 588 353ms 24 Sep 2025 623rd KatieLG 🇬🇧 251 712 3ms 22 Aug 2024 624th dokutan 249 422 71ms 22 Jun 2025 625th KatieLG 🇬🇧 249 792 71ms 2 Sep 2023 626th gigaprofisi 🇺🇸 248 254 3ms 16 Jul 2025 627th KatieLG 🇬🇧 246 430 11ms 27 days ago 628th kallmi28 🇨🇿 244 258 2ms 8 Nov 2023 629th msbranicky 244 596 2ms 10 Oct 2023 630th dokutan 244 791 141ms 18 Oct 2024 631st KatieLG-Transpiler 🇬🇧 244 809 663ms 2 Sep 2023 632nd MeWhenI 🇻🇦 243 779 9ms 1 Sep 2023 632nd Shanethegamer 🇺🇸 243 779 9ms 1 Sep 2023 632nd HumanoidCPU 243 779 10ms 16 Apr 2024 632nd Mabeloid 🇳🇴 243 779 14ms 21 Sep 2024 632nd dokutan 243 779 10ms 18 Oct 2024 632nd CaedenHarper 🇨🇦 243 779 10ms 22 Jan 2025 638th Shanethegamer 🇺🇸 243 795 111ms 1 Sep 2023 638th KatieLG 🇬🇧 243 795 129ms 2 Sep 2023 638th KatieLG-Transpiler 🇬🇧 243 795 122ms 2 Sep 2023 638th msbranicky 243 795 107ms 11 Sep 2023 638th HumanoidCPU 243 795 146ms 16 Apr 2024 638th Mabeloid 🇳🇴 243 795 110ms 21 Sep 2024 638th CaedenHarper 🇨🇦 243 795 163ms 21 Jan 2025 645th yzhs 🇩🇪 242 260 2ms 24 Mar 2024 646th msbranicky 242 637 6ms 1 Sep 2023 647th snoozingnewt 🇺🇸 242 798 139ms 4 Sep 2023 648th LostSyntax21 🇬🇧 241 363 32ms 9 days ago 649th MeWhenI 🇻🇦 241 800 141ms 1 Sep 2023 650th FortuiteMan 🇫🇷 237 368 44ms 11 Sep 2023 651st msbranicky 237 625 338ms 1 Sep 2023 652nd msbranicky 237 678 2,010ms 17 Sep 2025 653rd KatieLG 🇬🇧 237 797 9ms 2 Sep 2023 653rd KatieLG-Transpiler 🇬🇧 237 797 10ms 2 Sep 2023 655th roguh 🇬🇹 235 268 2ms 23 Jan 2024 656th cbrt-x 235 821 130ms 9 Oct 2023 657th bac0id 234 587 342ms 9 Jan 2025 658th annaproxy 233 270 2ms 1 Sep 2023 659th tomh1012 233 590 325ms 9 Nov 2023 660th Maximizer02 231 578 6ms 22 Mar 2024 661st msbranicky 231 635 270ms 1 Sep 2023 662nd AbhilashaTandon 230 380 19ms 21 Sep 2023 663rd Shanethegamer 🇺🇸 229 448 391ms 1 Sep 2023 664th Shanethegamer 🇺🇸 228 783 2ms 1 Sep 2023 664th theunofficialcoder 228 783 2ms 21 Jan 2024 664th Mabeloid 🇳🇴 228 783 2ms 21 Sep 2024 664th CaedenHarper 🇨🇦 228 783 2ms 22 Jan 2025 668th KatieLG-Transpiler 🇬🇧 227 787 2ms 2 Sep 2023 669th dokutan 226 324 3ms 13 Nov 2024 670th voytxt 🇨🇿 226 609 328ms 4 Nov 2024 671st msbranicky 223 617 404ms 8 Sep 2023 672nd eiburns 221 285 2ms 6 Nov 2023 673rd dokutan 221 427 92ms 2 Apr 2024 674th KatieLG-Transpiler 🇬🇧 221 802 2ms 2 Sep 2023 675th dokutan 220 624 317ms 5 Jun 2024 First Prev 601–675 of 1,279 Next Last