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 376th dokutan 464 320 9 Apr 2025 377th CaedenHarper 🇨🇦 463 193 14 Aug 2025 378th helbling 🇨🇭 463 228 25 Jul 2024 379th Natanaelel 🇸🇪 461 162 28 Nov 2023 380th dokutan 460 269 28 Mar 2025 381st CaedenHarper 🇨🇦 452 193 14 Aug 2025 382nd MeWhenI 🇻🇦 451 449 6 Sep 2023 383rd MeWhenI 🇻🇦 450 213 3 Aug 2024 384th inventshah 449 180 3 Sep 2023 385th tatzyr 🇯🇵 445 183 19 Jan 2025 386th gigaprofisi 🇺🇸 445 237 16 Jul 2025 387th ryyyn 🇺🇸 443 197 1 Jul 2025 387th RaBa21 🇭🇺 443 197 1 Aug 2025 389th dokutan 442 401 13 Apr 2024 390th error256 440 303 20 Jul 2024 391st error256 440 544 31 May 2024 391st dokutan 440 544 8 Apr 2025 393rd elgan65536 438 239 7 Apr 2024 393rd Aurel300 🇨🇭 438 239 8 Jun 2024 395th weliveinhell 🇭🇹 435 550 6 Jan 2024 396th MeWhenI 🇻🇦 435 775 1 Sep 2023 396th Shanethegamer 🇺🇸 435 775 1 Sep 2023 396th KatieLG 🇬🇧 435 775 2 Sep 2023 396th snoozingnewt 🇺🇸 435 775 5 Sep 2023 396th DialFrost 🇸🇬 435 775 7 Sep 2023 396th dokutan 435 775 10 Sep 2023 396th HumanoidCPU 435 775 16 Apr 2024 396th weliveinhell 🇭🇹 435 775 7 Jun 2024 396th Mabeloid 🇳🇴 435 775 21 Sep 2024 396th CaedenHarper 🇨🇦 435 775 22 Jan 2025 396th fuzzylojik-golf 🇺🇸 435 775 8 Jul 2025 407th KatieLG-Transpiler 🇬🇧 435 776 2 Sep 2023 408th Yewzir 🇧🇪 433 317 17 Oct 2024 409th InigoK 🇺🇸 432 202 20 days ago 410th emgordon154 431 189 6 Mar 2025 411th Yewzir 🇧🇪 430 338 27 Mar 2024 412th HumanoidCPU 430 773 12 Dec 2024 412th dokutan 430 773 12 Dec 2024 412th KatieLG 🇬🇧 430 773 3 Jan 2025 412th Shanethegamer 🇺🇸 430 773 11 Jan 2025 412th BREMAUCY 🇫🇷 430 773 14 Jan 2025 412th CaedenHarper 🇨🇦 430 773 22 Jan 2025 418th lionbryce 429 288 7 Aug 2024 419th klixel 🇨🇦 428 204 20 Jul 2025 420th inventshah 423 541 1 Sep 2023 420th IanUtley 423 541 1 Sep 2023 420th MeWhenI 🇻🇦 423 541 3 Sep 2023 420th retrohun 423 541 6 Sep 2023 420th sisyphus-ppcg 🇦🇺 423 541 21 Sep 2023 420th Steffan153 🇫🇮 423 541 23 Sep 2023 420th dokutan 423 541 3 Oct 2023 420th neel11235813 423 541 22 Oct 2023 420th galloj 🇨🇿 423 541 24 Nov 2023 420th kritixilithos 423 541 1 Jun 2024 420th stefangimmillaro 423 541 14 Jul 2025 431st msbranicky 423 932 19 Sep 2023 432nd commandblockguy 🇺🇸 422 212 1 Sep 2025 433rd error256 422 542 31 May 2024 433rd fuzzylojik-golf 🇺🇸 422 542 8 Jul 2025 435th weliveinhell 🇭🇹 421 543 6 Jan 2024 436th madex 🇩🇪 420 327 3 May 2025 437th Kacarott 🇦🇺 419 250 13 Sep 2024 438th didion0 🇺🇸 419 252 24 Feb 2025 439th dokutan 417 320 1 Jul 2024 440th andrewjc2000 416 210 14 Aug 2025 441st Natanaelel 🇸🇪 415 465 9 Jun 2025 442nd emgordon154 414 179 13 days ago 443rd MeWhenI 🇻🇦 413 433 1 Sep 2023 444th jerrandolph 412 356 8 days ago 445th ovs-code 🇩🇪 408 257 17 Mar 2025 446th StefanHabel 🇨🇦 406 215 1 Sep 2023 447th Yewzir 🇧🇪 404 330 4 Apr 2024 448th janbehrens 🇩🇪 402 217 2 Jan 2024 448th BREMAUCY 🇫🇷 402 217 24 Aug 2025 450th JohandeRuiter 🇳🇱 401 157 29 Sep 2023 Prev 376–450 of 1,265 Next