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 301st Steffan153 🇫🇮 553 241 20 Jul 2024 302nd ndren 550 777 1 Sep 2023 303rd bricknellj 549 159 23 Apr 2025 304th tobeannouncd 548 352 20 Dec 2024 305th MeWhenI 🇻🇦 546 782 1 Sep 2023 305th msbranicky 546 782 15 Sep 2023 305th KatieLG-Transpiler 🇬🇧 546 782 18 Nov 2023 305th HumanoidCPU 546 782 28 May 2024 305th Mabeloid 🇳🇴 546 782 21 Sep 2024 305th CaedenHarper 🇨🇦 546 782 22 Jan 2025 311th SirBogman 🇺🇸 543 116 11 Jan 2024 312th MeWhenI 🇻🇦 541 195 3 Aug 2024 313th weliveinhell 🇭🇹 539 196 6 Jan 2024 314th roavin 535 257 18 Oct 2023 314th janbehrens 🇩🇪 535 257 30 Dec 2023 314th rifatx 535 257 21 Jul 2024 317th weliveinhell 🇭🇹 534 118 16 Jan 2024 318th KrausRaus 🇺🇸 533 198 27 Sep 2023 319th typeswitch-dev 🇵🇹 532 571 1 Sep 2023 320th stefangimmillaro 531 161 13 Nov 2023 321st trinityy-7 530 334 9 Feb 2024 322nd error256 529 119 27 May 2024 323rd CaedenHarper 🇨🇦 528 200 7 Sep 2025 324th weliveinhell 🇭🇹 527 278 7 Jan 2024 325th uttumuttu 🇫🇮 525 201 4 Sep 2023 326th ovs-code 🇩🇪 521 121 18 Apr 2025 327th KatieLG 🇬🇧 520 802 7 Jun 2025 328th rak1507 🇬🇧 518 141 1 Sep 2023 329th KrausRaus 🇺🇸 517 281 26 Oct 2023 330th stefangimmillaro 516 158 9 Sep 2023 331st dokutan 516 809 12 Jan 2025 331st Shanethegamer 🇺🇸 516 809 13 Jan 2025 331st GolfingSuccess 🇬🇷 516 809 13 Jan 2025 331st HumanoidCPU 516 809 13 Jan 2025 331st CaedenHarper 🇨🇦 516 809 21 Jan 2025 331st MeWhenI 🇻🇦 516 809 10 Feb 2025 337th snoozingnewt 🇺🇸 515 810 25 days ago 338th lukechampine 513 286 7 Jun 2025 339th arcpolaris 503 273 25 Mar 2025 340th jared-hughes 502 174 5 Sep 2023 341st GrayJoKing 🇦🇺 502 209 13 Sep 2024 342nd janbehrens 🇩🇪 501 295 30 Dec 2023 343rd KasperKivimaeki 🇫🇮 500 126 20 days ago 344th emgordon154 498 276 20 Oct 2024 345th stefangimmillaro 494 212 24 Oct 2023 346th annaproxy 491 280 24 Sep 2023 347th olleicua 🇺🇸 490 872 28 Mar 2024 348th FlorianCassayre 🇫🇷 488 303 2 Sep 2023 349th MeWhenI 🇻🇦 488 808 1 Sep 2023 349th snoozingnewt 🇺🇸 488 808 2 Sep 2023 349th BREMAUCY 🇫🇷 488 808 5 Sep 2023 349th DialFrost 🇸🇬 488 808 7 Sep 2023 349th dokutan 488 808 21 Jan 2024 349th HumanoidCPU 488 808 27 May 2024 349th KatieLG 🇬🇧 488 808 27 Sep 2024 349th emgordon154 488 808 17 Oct 2024 349th CaedenHarper 🇨🇦 488 808 24 Jan 2025 349th Shanethegamer 🇺🇸 488 808 21 Apr 2025 359th BambooleanLogic 🇸🇪 484 218 17 Sep 2023 359th janbehrens 🇩🇪 484 218 30 Dec 2023 361st h3ra993huskp 🇯🇵 484 305 17 Jun 2024 362nd Natanaelel 🇸🇪 483 177 1 Sep 2023 363rd GolfingSuccess 🇬🇷 482 154 1 Sep 2023 364th blaztoma 🇱🇹 482 169 44 hours ago 365th eranws 482 219 3 Sep 2023 366th postie77 482 285 6 Sep 2023 367th Mabeloid 🇳🇴 478 187 17 Sep 2024 368th guilhem-roy 🇫🇷 477 183 10 Jul 2024 369th dokutan 476 429 19 Aug 2024 370th rucin93 🇵🇱 473 203 3 Aug 2024 371st snoozingnewt 🇺🇸 473 314 7 days ago 372nd KatieLG-Transpiler 🇬🇧 471 838 2 Sep 2023 373rd stefangimmillaro 467 187 9 Sep 2023 373rd Mabeloid 🇳🇴 467 187 17 Sep 2024 375th adamnielson42 🇺🇸 465 381 20 Dec 2023 First Prev 301–375 of 1,268 Next Last