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 526th dokutan 291 313 17 Apr 2024 527th KatieLG-Transpiler 🇬🇧 291 784 2 Sep 2023 527th Mabeloid 🇳🇴 291 784 21 Sep 2024 529th msbranicky 291 785 20 Sep 2023 530th logvp 289 218 1 Feb 2024 531st Stanbroek 289 291 18 Sep 2023 532nd dokutan 289 354 20 Mar 2025 533rd Yewzir 🇧🇪 288 219 7 Nov 2023 534th janbehrens 🇩🇪 284 222 30 Dec 2023 535th rifatx 283 223 16 Jul 2024 536th hellwue 281 311 10 Sep 2024 537th dokutan 281 625 5 Jun 2024 538th codereport 🇨🇦 279 226 18 Apr 2025 539th mossiegoat 279 313 21 mins ago 540th dokutan 278 314 16 Nov 2023 541st KatieLG 🇬🇧 277 776 11 Dec 2023 541st Shanethegamer 🇺🇸 277 776 11 Dec 2023 541st theunofficialcoder 277 776 12 Jan 2024 541st HumanoidCPU 277 776 16 Apr 2024 541st KatieLG-Transpiler 🇬🇧 277 776 16 Aug 2024 541st Mabeloid 🇳🇴 277 776 21 Sep 2024 541st CaedenHarper 🇨🇦 277 776 20 Jan 2025 548th dokutan 275 572 24 Oct 2024 549th tomtheisen 🇺🇸 274 521 13 Feb 2025 550th aksyristos 272 321 11 Sep 2023 551st msbranicky 271 596 10 Oct 2023 552nd JunkIce 270 338 13 Feb 2025 553rd dokutan 270 495 10 Apr 2025 554th msbranicky 269 626 12 Sep 2023 555th plcc0 268 326 10 Apr 2025 556th bac0id 267 236 8 Jan 2025 557th dokutan 267 305 13 Mar 2025 558th msbranicky 267 590 11 Jan 2025 559th trinityy-7 266 237 10 Oct 2023 560th KatieLG 🇬🇧 265 769 11 Aug 2024 560th Shanethegamer 🇺🇸 265 769 11 Aug 2024 560th HumanoidCPU 265 769 13 Aug 2024 560th KatieLG-Transpiler 🇬🇧 265 769 16 Aug 2024 560th Mabeloid 🇳🇴 265 769 21 Sep 2024 560th CaedenHarper 🇨🇦 265 769 22 Jan 2025 566th msbranicky 262 638 1 Sep 2023 567th c0d3-4-F00d 🇩🇪 261 241 4 Dec 2023 567th Mabeloid 🇳🇴 261 241 29 Sep 2024 569th helbling 🇨🇭 260 242 25 Jul 2024 570th msbranicky 259 678 8 Sep 2023 571st Shanethegamer 🇺🇸 259 781 1 Sep 2023 571st KatieLG 🇬🇧 259 781 2 Sep 2023 571st KatieLG-Transpiler 🇬🇧 259 781 2 Sep 2023 571st snoozingnewt 🇺🇸 259 781 5 Sep 2023 571st vgamula 🇺🇦 259 781 6 Sep 2023 571st HumanoidCPU 259 781 16 Apr 2024 571st Mabeloid 🇳🇴 259 781 21 Sep 2024 571st dokutan 259 781 18 Oct 2024 571st CaedenHarper 🇨🇦 259 781 22 Jan 2025 580th ndren 259 782 20 Jan 2025 581st Martymoose98 258 244 7 days ago 582nd JunkIce 258 338 13 Feb 2025 583rd msbranicky 255 594 1 Sep 2023 584th 1231234md5 🇨🇳 254 344 12 Dec 2023 585th Shanethegamer 🇺🇸 254 794 1 Sep 2023 585th HumanoidCPU 254 794 16 Jun 2024 585th snoozingnewt 🇺🇸 254 794 1 Sep 2024 585th CaedenHarper 🇨🇦 254 794 24 Jan 2025 589th MeWhenI 🇻🇦 254 796 1 Sep 2023 590th KatieLG 🇬🇧 253 798 2 Sep 2023 590th Mabeloid 🇳🇴 253 798 21 Sep 2024 592nd Shanethegamer 🇺🇸 252 782 1 Sep 2023 592nd HumanoidCPU 252 782 27 May 2024 592nd dokutan 252 782 30 Jul 2024 592nd Mabeloid 🇳🇴 252 782 21 Sep 2024 592nd CaedenHarper 🇨🇦 252 782 22 Jan 2025 597th KatieLG-Transpiler 🇬🇧 252 801 2 Sep 2023 598th rak1507 🇬🇧 251 347 1 Sep 2023 599th KatieLG 🇬🇧 249 792 2 Sep 2023 600th dokutan 247 424 3 Nov 2024 Prev 526–600 of 1,173 Next