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 525th snoozingnewt 🇺🇸 292 783 7 Sep 2023 525th Shanethegamer 🇺🇸 292 783 16 Jan 2024 525th HumanoidCPU 292 783 16 Apr 2024 525th CaedenHarper 🇨🇦 292 783 22 Jan 2025 530th dokutan 291 313 17 Apr 2024 531st KatieLG-Transpiler 🇬🇧 291 784 2 Sep 2023 531st Mabeloid 🇳🇴 291 784 21 Sep 2024 533rd msbranicky 291 785 20 Sep 2023 534th logvp 289 218 1 Feb 2024 535th Stanbroek 289 291 18 Sep 2023 536th dokutan 289 354 20 Mar 2025 537th Yewzir 🇧🇪 288 219 7 Nov 2023 538th alphafalfa 287 578 1 Nov 2024 539th janbehrens 🇩🇪 284 222 30 Dec 2023 540th rifatx 283 223 16 Jul 2024 541st hellwue 281 311 10 Sep 2024 542nd dokutan 281 625 5 Jun 2024 543rd codereport 🇨🇦 279 226 18 Apr 2025 544th mossiegoat 279 313 10 days ago 545th dokutan 278 314 16 Nov 2023 546th KatieLG 🇬🇧 277 776 11 Dec 2023 546th Shanethegamer 🇺🇸 277 776 11 Dec 2023 546th theunofficialcoder 277 776 12 Jan 2024 546th HumanoidCPU 277 776 16 Apr 2024 546th KatieLG-Transpiler 🇬🇧 277 776 16 Aug 2024 546th Mabeloid 🇳🇴 277 776 21 Sep 2024 546th CaedenHarper 🇨🇦 277 776 20 Jan 2025 553rd dokutan 275 572 24 Oct 2024 554th tomtheisen 🇺🇸 274 521 13 Feb 2025 555th aksyristos 272 321 11 Sep 2023 556th msbranicky 271 596 10 Oct 2023 557th JunkIce 270 338 13 Feb 2025 558th dokutan 270 495 10 Apr 2025 559th msbranicky 269 626 12 Sep 2023 560th plcc0 268 326 10 Apr 2025 561st bac0id 267 236 8 Jan 2025 562nd dokutan 267 305 13 Mar 2025 563rd msbranicky 267 590 11 Jan 2025 564th trinityy-7 266 237 10 Oct 2023 565th KatieLG 🇬🇧 265 769 11 Aug 2024 565th Shanethegamer 🇺🇸 265 769 11 Aug 2024 565th HumanoidCPU 265 769 13 Aug 2024 565th KatieLG-Transpiler 🇬🇧 265 769 16 Aug 2024 565th Mabeloid 🇳🇴 265 769 21 Sep 2024 565th CaedenHarper 🇨🇦 265 769 22 Jan 2025 571st msbranicky 262 638 1 Sep 2023 572nd c0d3-4-F00d 🇩🇪 261 241 4 Dec 2023 572nd Mabeloid 🇳🇴 261 241 29 Sep 2024 574th helbling 🇨🇭 260 242 25 Jul 2024 575th msbranicky 259 678 8 Sep 2023 576th Shanethegamer 🇺🇸 259 781 1 Sep 2023 576th KatieLG 🇬🇧 259 781 2 Sep 2023 576th KatieLG-Transpiler 🇬🇧 259 781 2 Sep 2023 576th snoozingnewt 🇺🇸 259 781 5 Sep 2023 576th vgamula 🇺🇦 259 781 6 Sep 2023 576th HumanoidCPU 259 781 16 Apr 2024 576th Mabeloid 🇳🇴 259 781 21 Sep 2024 576th dokutan 259 781 18 Oct 2024 576th CaedenHarper 🇨🇦 259 781 22 Jan 2025 585th ndren 259 782 20 Jan 2025 586th Martymoose98 258 244 17 days ago 587th JunkIce 258 338 13 Feb 2025 588th msbranicky 255 594 1 Sep 2023 589th 1231234md5 🇨🇳 254 344 12 Dec 2023 590th Shanethegamer 🇺🇸 252 782 1 Sep 2023 590th HumanoidCPU 252 782 27 May 2024 590th dokutan 252 782 30 Jul 2024 590th Mabeloid 🇳🇴 252 782 21 Sep 2024 590th CaedenHarper 🇨🇦 252 782 22 Jan 2025 595th rak1507 🇬🇧 251 347 1 Sep 2023 596th KatieLG 🇬🇧 249 792 2 Sep 2023 597th dokutan 247 424 3 Nov 2024 598th kallmi28 🇨🇿 244 258 8 Nov 2023 599th dokutan 244 791 18 Oct 2024 600th KatieLG-Transpiler 🇬🇧 244 809 2 Sep 2023 Prev 526–600 of 1,178 Next