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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st madex 🇩🇪 393 218 3 Jul 2024 452nd madex 🇩🇪 392 208 3 Jul 2024 453rd msbranicky 392 848 13 Jan 2025 454th commandblockguy 🇺🇸 391 223 23 Mar 2025 455th madex 🇩🇪 391 270 1 Jul 2024 456th MeWhenI 🇻🇦 391 365 30 Aug 2024 457th blaztoma 🇱🇹 390 224 6 hours ago 458th rgthree 385 274 6 Sep 2023 458th ArmaanAS 385 274 23 Feb 2025 460th DialFrost 🇸🇬 385 394 22 Jun 2025 461st mathisfun271 384 227 16 Feb 2024 462nd scpchicken 🇵🇼 383 228 2 Nov 2023 463rd Languag3 379 230 15 Oct 2024 464th AdrienHache 🇫🇷 379 392 22 Feb 2024 465th fgrosshans 🇫🇷 378 231 1 Sep 2023 466th alemelis 378 271 8 Sep 2024 467th GolfingSuccess 🇬🇷 377 167 1 Sep 2023 468th dokutan 375 405 19 Oct 2024 469th targrik 374 282 7 Feb 2025 470th snyderek 🇺🇸 369 228 4 Feb 2025 471st ahmetdemirag 🇨🇾 368 237 19 Feb 2025 472nd m42km 364 240 4 Feb 2024 473rd MeWhenI 🇻🇦 364 559 16 Aug 2024 474th edsrzf 🇳🇿 363 367 22 Oct 2024 475th Natanaelel 🇸🇪 362 195 22 Apr 2025 476th adamnielson42 🇺🇸 361 242 20 Dec 2023 476th madex 🇩🇪 361 242 2 Jul 2024 478th una-ada 🇺🇸 359 294 5 Sep 2023 479th dokutan 359 364 12 Feb 2025 480th ZakkkkAttackkkk 🇵🇭 356 177 24 Feb 2025 481st Yewzir 🇧🇪 356 236 27 Jan 2024 482nd two-bad 🇬🇧 355 297 22 Feb 2024 483rd nstearns96 🇬🇧 352 248 20 Sep 2023 483rd cros107 352 248 7 Feb 2025 485th HumanoidCPU 352 300 28 May 2024 486th StinkAndShityAura 351 249 17 Nov 2024 487th janbehrens 🇩🇪 349 241 30 Dec 2023 488th Ripick 348 343 14 Jul 2024 489th croc54 344 254 30 Jan 2025 489th rucin93 🇵🇱 344 254 31 May 2025 491st aaronze 🇦🇺 339 240 22 Sep 2023 492nd jacobly0 🇺🇸 337 187 1 Sep 2023 493rd mbittner20 337 259 17 Jul 2024 494th KatieLG 🇬🇧 337 526 7 Jun 2025 495th stertooy 🇧🇪 336 260 16 Jun 2024 496th bac0id 334 252 8 Jan 2025 497th Flekay 🇩🇪 332 263 11 Jul 2025 498th snoozingnewt 🇺🇸 332 269 11 Feb 2024 499th jtaxen 329 265 14 May 2024 500th crizin 🇰🇷 329 534 15 Sep 2023 501st frankgraziano 327 318 11 Apr 2025 502nd Jacob385 327 538 4 Aug 2024 503rd jared-hughes 325 194 7 Sep 2023 504th msbranicky 325 623 21 Sep 2023 505th yuchuehw 324 269 26 Jan 2024 505th snoozingnewt 🇺🇸 324 269 4 Feb 2024 505th inverseLorentz 🇦🇺 324 269 20 Feb 2024 508th msbranicky 324 546 1 Sep 2023 509th msbranicky 324 609 13 Sep 2023 510th scpchicken 🇵🇼 323 326 1 Nov 2023 511th dokutan 322 328 13 Mar 2025 512th IISResetMe 321 313 21 Nov 2023 513th nyoshe 320 197 19 Sep 2023 514th hiichbindermax 320 273 13 Feb 2025 515th dokutan 319 528 9 Apr 2025 516th emgordon154 318 379 20 Oct 2024 517th dokutan 316 451 4 Oct 2024 518th MeWhenI 🇻🇦 314 424 9 May 2024 519th emplv 🇱🇻 312 259 20 Oct 2023 520th MeWhenI 🇻🇦 310 773 1 Sep 2023 520th Shanethegamer 🇺🇸 310 773 1 Sep 2023 520th snoozingnewt 🇺🇸 310 773 2 Sep 2023 520th msbranicky 310 773 13 Sep 2023 520th theunofficialcoder 310 773 7 Jan 2024 520th KatieLG 🇬🇧 310 773 17 Mar 2024 Prev 451–525 of 1,257 Next