Rijndael S-box in all languages in bytes. 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword 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 Bytes Time Submitted 601st tatzyr 🇯🇵 291 367 36ms 11 Feb 2025 602nd Emutis 🇱🇹 291 420 16ms 5 Oct 2025 603rd kallmi28 🇨🇿 290 258 2ms 8 Nov 2023 604th msbranicky 288 637 6ms 1 Sep 2023 605th yzhs 🇩🇪 287 260 2ms 24 Mar 2024 606th dokutan 285 1,780 5ms 6 Dec 2023 607th neel11235813 285 1,783 5ms 20 Nov 2023 608th roguh 🇬🇹 279 268 2ms 23 Jan 2024 609th dranjohn 279 437 9ms 11 Sep 2023 610th Shanethegamer 🇺🇸 278 783 2ms 1 Sep 2023 610th theunofficialcoder 278 783 2ms 21 Jan 2024 610th Mabeloid 🇳🇴 278 783 2ms 21 Sep 2024 610th CaedenHarper 🇨🇦 278 783 2ms 22 Jan 2025 614th annaproxy 277 270 2ms 1 Sep 2023 615th KatieLG-Transpiler 🇬🇧 277 787 2ms 2 Sep 2023 616th crizin 🇰🇷 274 534 323ms 15 Sep 2023 617th Shanethegamer 🇺🇸 273 448 391ms 1 Sep 2023 618th dokutan 273 569 2ms 6 Jun 2024 619th dokutan 273 572 2,820ms 24 Oct 2024 620th CaedenHarper 🇨🇦 273 1,862 5ms 17 Aug 2025 621st alphafalfa 272 572 16ms 1 Aug 2025 622nd plcc0 269 454 10ms 10 Apr 2025 623rd rucin93 🇵🇱 267 458 33ms 12 Oct 2023 624th msbranicky 267 626 4ms 12 Sep 2023 625th HumanoidCPU 265 820 2ms 16 Apr 2024 626th msbranicky 264 590 2,913ms 11 Jan 2025 627th KatieLG 🇬🇧 263 769 4ms 11 Aug 2024 627th Shanethegamer 🇺🇸 263 769 4ms 11 Aug 2024 627th HumanoidCPU 263 769 5ms 13 Aug 2024 627th KatieLG-Transpiler 🇬🇧 263 769 5ms 16 Aug 2024 627th Mabeloid 🇳🇴 263 769 8ms 21 Sep 2024 627th CaedenHarper 🇨🇦 263 769 4ms 22 Jan 2025 627th snoozingnewt 🇺🇸 263 769 4ms 28 Sep 2025 634th eiburns 262 285 2ms 6 Nov 2023 635th tomtheisen 🇺🇸 262 521 394ms 13 Feb 2025 636th msbranicky 260 638 129ms 1 Sep 2023 637th Stockoh 🇫🇷 258 474 13ms 30 Sep 2024 638th Yewzir 🇧🇪 258 619 1,553ms 28 Apr 2024 639th Stanbroek 257 291 2ms 18 Sep 2023 640th dokutan 257 570 1ms 6 Mar 2024 641st Shanethegamer 🇺🇸 257 781 22ms 1 Sep 2023 641st KatieLG 🇬🇧 257 781 22ms 2 Sep 2023 641st KatieLG-Transpiler 🇬🇧 257 781 21ms 2 Sep 2023 641st snoozingnewt 🇺🇸 257 781 22ms 5 Sep 2023 641st vgamula 🇺🇦 257 781 22ms 6 Sep 2023 641st HumanoidCPU 257 781 22ms 16 Apr 2024 641st Mabeloid 🇳🇴 257 781 21ms 21 Sep 2024 641st dokutan 257 781 23ms 18 Oct 2024 641st CaedenHarper 🇨🇦 257 781 25ms 22 Jan 2025 650th ndren 257 782 28ms 20 Jan 2025 651st mossiegoat 255 479 494ms 23 Oct 2025 652nd blaztoma 🇱🇹 253 540 380ms 6 Sep 2025 653rd msbranicky 253 594 86ms 1 Sep 2023 654th MeWhenI 🇻🇦 253 774 2ms 1 Sep 2023 654th Shanethegamer 🇺🇸 253 774 2ms 1 Sep 2023 654th KatieLG 🇬🇧 253 774 2ms 2 Sep 2023 654th KatieLG-Transpiler 🇬🇧 253 774 2ms 2 Sep 2023 654th snoozingnewt 🇺🇸 253 774 2ms 11 Oct 2023 654th theunofficialcoder 253 774 2ms 7 Jan 2024 654th HumanoidCPU 253 774 2ms 16 Apr 2024 654th Mabeloid 🇳🇴 253 774 3ms 21 Sep 2024 654th xyangst 253 774 2ms 12 Oct 2024 654th CaedenHarper 🇨🇦 253 774 3ms 22 Jan 2025 654th ehulinsky 🇺🇸 253 774 2ms 26 Mar 2025 665th Shanethegamer 🇺🇸 251 782 62ms 1 Sep 2023 665th HumanoidCPU 251 782 61ms 27 May 2024 665th dokutan 251 782 64ms 30 Jul 2024 665th Mabeloid 🇳🇴 251 782 63ms 21 Sep 2024 665th CaedenHarper 🇨🇦 251 782 64ms 22 Jan 2025 670th dokutan 249 588 329ms 24 Sep 2025 671st AbhilashaTandon 248 492 9ms 21 Sep 2023 672nd msbranicky 248 590 2ms 28 Sep 2023 673rd KatieLG 🇬🇧 248 776 6ms 11 Dec 2023 673rd Shanethegamer 🇺🇸 248 776 7ms 11 Dec 2023 673rd MeWhenI 🇻🇦 248 776 6ms 13 Dec 2023 First Prev 601–675 of 1,335 Next Last