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 451st Languag3 379 230 15 Oct 2024 452nd AdrienHache 🇫🇷 379 392 22 Feb 2024 453rd fgrosshans 🇫🇷 378 231 1 Sep 2023 454th alemelis 378 271 8 Sep 2024 455th GolfingSuccess 🇬🇷 377 167 1 Sep 2023 456th dokutan 375 405 19 Oct 2024 457th targrik 374 282 7 Feb 2025 458th snyderek 🇺🇸 369 228 4 Feb 2025 459th ahmetdemirag 🇨🇾 368 237 19 Feb 2025 460th edsrzf 🇳🇿 368 367 22 Oct 2024 461st m42km 364 240 4 Feb 2024 462nd MeWhenI 🇻🇦 364 559 16 Aug 2024 463rd Natanaelel 🇸🇪 362 195 22 Apr 2025 464th adamnielson42 🇺🇸 361 242 20 Dec 2023 464th madex 🇩🇪 361 242 2 Jul 2024 466th una-ada 🇺🇸 359 294 5 Sep 2023 467th dokutan 359 364 12 Feb 2025 468th ZakkkkAttackkkk 🇵🇭 356 177 24 Feb 2025 469th Yewzir 🇧🇪 356 236 27 Jan 2024 470th two-bad 🇬🇧 355 297 22 Feb 2024 471st nstearns96 🇬🇧 352 248 20 Sep 2023 471st cros107 352 248 7 Feb 2025 473rd HumanoidCPU 352 300 28 May 2024 474th StinkAndShityAura 350 249 17 Nov 2024 475th janbehrens 🇩🇪 349 241 30 Dec 2023 476th Ripick 348 343 14 Jul 2024 477th croc54 344 254 30 Jan 2025 477th rucin93 🇵🇱 344 254 31 May 2025 479th aaronze 🇦🇺 339 240 22 Sep 2023 480th jacobly0 🇺🇸 337 187 1 Sep 2023 481st mbittner20 337 259 17 Jul 2024 482nd KatieLG 🇬🇧 337 526 7 Jun 2025 483rd stertooy 🇧🇪 336 260 16 Jun 2024 484th bac0id 333 252 8 Jan 2025 485th Flekay 🇩🇪 332 263 26 days ago 486th snoozingnewt 🇺🇸 332 269 11 Feb 2024 487th dokutan 330 489 21 Jun 2025 488th jtaxen 329 265 14 May 2024 489th crizin 🇰🇷 329 534 15 Sep 2023 490th frankgraziano 327 318 11 Apr 2025 491st Jacob385 327 538 4 Aug 2024 492nd jared-hughes 325 194 7 Sep 2023 493rd msbranicky 325 623 21 Sep 2023 494th yuchuehw 324 269 26 Jan 2024 494th snoozingnewt 🇺🇸 324 269 4 Feb 2024 494th inverseLorentz 🇦🇺 324 269 20 Feb 2024 497th msbranicky 324 546 1 Sep 2023 498th msbranicky 324 609 13 Sep 2023 499th scpchicken 🇵🇼 323 326 1 Nov 2023 500th dokutan 322 328 13 Mar 2025 501st IISResetMe 321 313 21 Nov 2023 502nd nyoshe 320 197 19 Sep 2023 503rd hiichbindermax 320 273 13 Feb 2025 504th dokutan 320 451 4 Oct 2024 505th dokutan 319 528 9 Apr 2025 506th emgordon154 318 379 20 Oct 2024 507th MeWhenI 🇻🇦 318 424 9 May 2024 508th emplv 🇱🇻 312 259 20 Oct 2023 509th MeWhenI 🇻🇦 310 773 1 Sep 2023 509th Shanethegamer 🇺🇸 310 773 1 Sep 2023 509th snoozingnewt 🇺🇸 310 773 2 Sep 2023 509th msbranicky 310 773 13 Sep 2023 509th theunofficialcoder 310 773 7 Jan 2024 509th KatieLG 🇬🇧 310 773 17 Mar 2024 509th HumanoidCPU 310 773 16 Apr 2024 509th Mabeloid 🇳🇴 310 773 21 Sep 2024 509th CaedenHarper 🇨🇦 310 773 22 Jan 2025 509th JunkIce 310 773 24 Jan 2025 519th MeWhenI 🇻🇦 309 422 1 Nov 2023 520th elgan65536 304 207 7 Apr 2024 520th madex 🇩🇪 304 207 3 Jul 2024 522nd thisishowmymindworks 🇳🇴 303 348 11 Jun 2024 522nd hacker112 🇸🇪 303 348 22 Jun 2024 524th msbranicky 303 591 1 Sep 2023 525th bobbysq 300 291 20 May 2024 Prev 451–525 of 1,231 Next