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 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 450th madex 🇩🇪 361 242 2 Jul 2024 452nd una-ada 🇺🇸 359 294 5 Sep 2023 453rd dokutan 359 364 12 Feb 2025 454th ZakkkkAttackkkk 🇵🇭 356 177 24 Feb 2025 455th Yewzir 🇧🇪 356 236 27 Jan 2024 456th two-bad 🇬🇧 355 297 22 Feb 2024 457th dokutan 355 569 6 Jun 2024 458th nstearns96 🇬🇧 352 248 20 Sep 2023 458th cros107 352 248 7 Feb 2025 460th HumanoidCPU 351 300 28 May 2024 461st KatieLG 🇬🇧 351 712 22 Aug 2024 462nd StinkAndShityAura 350 249 17 Nov 2024 463rd msbranicky 350 614 24 Dec 2023 464th janbehrens 🇩🇪 349 241 30 Dec 2023 465th alphafalfa 349 578 1 Nov 2024 466th Ripick 348 343 14 Jul 2024 467th croc54 343 254 30 Jan 2025 467th rucin93 🇵🇱 343 254 11 days ago 469th aaronze 🇦🇺 339 240 22 Sep 2023 470th snoozingnewt 🇺🇸 339 269 11 Feb 2024 471st jacobly0 🇺🇸 337 187 1 Sep 2023 472nd mbittner20 337 259 17 Jul 2024 473rd KatieLG 🇬🇧 337 526 4 days ago 474th stertooy 🇧🇪 336 260 16 Jun 2024 475th bac0id 333 252 8 Jan 2025 476th jtaxen 329 265 14 May 2024 477th crizin 🇰🇷 329 534 15 Sep 2023 478th frankgraziano 327 318 11 Apr 2025 479th Jacob385 327 538 4 Aug 2024 480th jared-hughes 325 194 7 Sep 2023 481st msbranicky 325 623 21 Sep 2023 482nd yuchuehw 324 269 26 Jan 2024 482nd snoozingnewt 🇺🇸 324 269 4 Feb 2024 482nd inverseLorentz 🇦🇺 324 269 20 Feb 2024 485th msbranicky 324 546 1 Sep 2023 486th msbranicky 324 609 13 Sep 2023 487th scpchicken 🇵🇼 323 326 1 Nov 2023 488th dokutan 322 451 4 Oct 2024 489th IISResetMe 321 313 21 Nov 2023 490th dokutan 321 328 13 Mar 2025 491st nyoshe 320 197 19 Sep 2023 492nd hiichbindermax 320 273 13 Feb 2025 493rd dokutan 319 528 9 Apr 2025 494th Shanethegamer 🇺🇸 319 783 1 Sep 2023 494th theunofficialcoder 319 783 21 Jan 2024 494th Mabeloid 🇳🇴 319 783 21 Sep 2024 494th CaedenHarper 🇨🇦 319 783 22 Jan 2025 498th emgordon154 318 379 20 Oct 2024 499th KatieLG-Transpiler 🇬🇧 317 787 2 Sep 2023 500th emplv 🇱🇻 312 259 20 Oct 2023 501st MeWhenI 🇻🇦 310 773 1 Sep 2023 501st Shanethegamer 🇺🇸 310 773 1 Sep 2023 501st snoozingnewt 🇺🇸 310 773 2 Sep 2023 501st msbranicky 310 773 13 Sep 2023 501st theunofficialcoder 310 773 7 Jan 2024 501st KatieLG 🇬🇧 310 773 17 Mar 2024 501st HumanoidCPU 310 773 16 Apr 2024 501st Mabeloid 🇳🇴 310 773 21 Sep 2024 501st CaedenHarper 🇨🇦 310 773 22 Jan 2025 501st JunkIce 310 773 24 Jan 2025 511th MeWhenI 🇻🇦 309 422 1 Nov 2023 512th HumanoidCPU 305 820 16 Apr 2024 513th elgan65536 304 207 7 Apr 2024 513th madex 🇩🇪 304 207 3 Jul 2024 515th thisishowmymindworks 🇳🇴 303 348 11 Jun 2024 515th hacker112 🇸🇪 303 348 22 Jun 2024 517th dokutan 302 535 9 Apr 2025 518th bobbysq 300 291 20 May 2024 519th Natanaelel 🇸🇪 297 212 4 Sep 2023 520th brimstonetrader 297 294 10 Jan 2024 521st MateuszPietrzak 🇵🇱 294 286 17 Jan 2024 522nd CaedenHarper 🇨🇦 293 215 30 Jan 2025 522nd emgordon154 293 215 7 days ago 524th KatieLG 🇬🇧 292 783 2 Sep 2023 524th snoozingnewt 🇺🇸 292 783 7 Sep 2023 Prev 451–525 of 1,176 Next