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 526th msbranicky 324 609 13 Sep 2023 527th scpchicken 🇵🇼 323 326 1 Nov 2023 528th dokutan 322 328 13 Mar 2025 529th nyoshe 320 197 19 Sep 2023 530th hiichbindermax 320 273 13 Feb 2025 531st dokutan 319 528 9 Apr 2025 532nd dokutan 316 451 4 Oct 2024 533rd MeWhenI 🇻🇦 314 424 9 May 2024 534th emplv 🇱🇻 312 259 20 Oct 2023 535th snoozingnewt 🇺🇸 311 419 26 days ago 536th MeWhenI 🇻🇦 310 773 1 Sep 2023 536th Shanethegamer 🇺🇸 310 773 1 Sep 2023 536th snoozingnewt 🇺🇸 310 773 2 Sep 2023 536th msbranicky 310 773 13 Sep 2023 536th theunofficialcoder 310 773 7 Jan 2024 536th KatieLG 🇬🇧 310 773 17 Mar 2024 536th HumanoidCPU 310 773 16 Apr 2024 536th Mabeloid 🇳🇴 310 773 21 Sep 2024 536th CaedenHarper 🇨🇦 310 773 22 Jan 2025 536th JunkIce 310 773 24 Jan 2025 546th MeWhenI 🇻🇦 309 422 1 Nov 2023 547th elgan65536 304 207 7 Apr 2024 547th madex 🇩🇪 304 207 3 Jul 2024 549th thisishowmymindworks 🇳🇴 303 348 11 Jun 2024 549th hacker112 🇸🇪 303 348 22 Jun 2024 551st msbranicky 303 591 1 Sep 2023 552nd bobbysq 300 291 20 May 2024 553rd Natanaelel 🇸🇪 297 212 4 Sep 2023 553rd iczelia 🇩🇪 297 212 2 days ago 555th brimstonetrader 297 294 10 Jan 2024 556th dokutan 297 489 21 Jun 2025 557th MateuszPietrzak 🇵🇱 294 286 17 Jan 2024 558th CaedenHarper 🇨🇦 293 215 30 Jan 2025 559th KatieLG 🇬🇧 292 783 2 Sep 2023 559th snoozingnewt 🇺🇸 292 783 7 Sep 2023 559th Shanethegamer 🇺🇸 292 783 16 Jan 2024 559th HumanoidCPU 292 783 16 Apr 2024 559th CaedenHarper 🇨🇦 292 783 22 Jan 2025 564th KatieLG-Transpiler 🇬🇧 292 784 2 Sep 2023 564th Mabeloid 🇳🇴 292 784 21 Sep 2024 566th msbranicky 291 785 20 Sep 2023 567th logvp 289 218 1 Feb 2024 568th Stanbroek 289 291 18 Sep 2023 569th dokutan 289 354 20 Mar 2025 570th Yewzir 🇧🇪 288 219 7 Nov 2023 571st janbehrens 🇩🇪 284 222 30 Dec 2023 572nd rifatx 283 223 16 Jul 2024 573rd hellwue 281 311 10 Sep 2024 574th codereport 🇨🇦 279 226 18 Apr 2025 575th mossiegoat 279 313 6 Jun 2025 576th gastropner 278 227 17 Jul 2025 577th crizin 🇰🇷 277 534 15 Sep 2023 578th dokutan 276 569 6 Jun 2024 579th Jacob385 275 538 4 Aug 2024 580th dokutan 275 572 24 Oct 2024 580th alphafalfa 275 572 1 Aug 2025 582nd Mabeloid 🇳🇴 272 232 5 days ago 583rd aksyristos 272 321 11 Sep 2023 584th dokutan 271 495 10 Apr 2025 585th msbranicky 269 626 12 Sep 2023 586th plcc0 268 326 10 Apr 2025 587th bac0id 267 236 8 Jan 2025 588th dokutan 267 305 13 Mar 2025 589th msbranicky 267 590 11 Jan 2025 590th trinityy-7 266 237 10 Oct 2023 591st IISResetMe 265 313 21 Nov 2023 592nd YAJUE114514 265 329 1 Jul 2025 593rd JunkIce 265 338 13 Feb 2025 594th KatieLG 🇬🇧 265 769 11 Aug 2024 594th Shanethegamer 🇺🇸 265 769 11 Aug 2024 594th HumanoidCPU 265 769 13 Aug 2024 594th KatieLG-Transpiler 🇬🇧 265 769 16 Aug 2024 594th Mabeloid 🇳🇴 265 769 21 Sep 2024 594th CaedenHarper 🇨🇦 265 769 22 Jan 2025 594th snoozingnewt 🇺🇸 265 769 21 days ago First Prev 526–600 of 1,268 Next Last