Card Number Validation in all languages in bytes. 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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st Ripick 655 135 23 Mar 2025 452nd rucin93 🇵🇱 654 144 28 Oct 2024 453rd DialFrost 🇸🇬 653 67 22 Dec 2024 454th xyangst 653 98 15 Oct 2024 454th BambooleanLogic 🇸🇪 653 98 21 Oct 2024 456th msbranicky 652 123 3 Oct 2024 456th bobbysq 652 123 5 Oct 2024 456th wuzekai518 652 123 8 Oct 2024 456th vhoulbreque 🇫🇷 652 123 4 Feb 2025 460th RyanMHsiao 652 201 1 Oct 2024 461st NotEvenIndian 647 124 22 Oct 2024 461st ridingqwerty 🇺🇸 647 124 16 Jan 2025 463rd elgan65536 645 146 2 Oct 2024 464th bac0id 644 180 9 Jan 2025 465th bnic24 642 125 3 Oct 2024 465th adoxography 642 125 22 Oct 2024 465th wh3n3v3r 🇨🇿 642 125 18 Nov 2024 468th w911 642 183 7 Oct 2024 469th Antibrain0 641 123 8 Nov 2024 470th stefangimmillaro 638 73 1 Oct 2024 471st Jonatan6 🇩🇰 635 110 24 Oct 2024 472nd CaedenHarper 🇨🇦 635 185 3 Jan 2025 473rd yoshykai 633 183 27 days ago 474th CatsAreFluffy 632 127 30 Oct 2024 475th Shanethegamer 🇺🇸 629 74 16 Oct 2024 476th lelbal 627 128 2 Oct 2024 476th WillowWispy 627 128 14 Mar 2025 478th AlephSquirrel 625 40 1 Oct 2024 479th msbranicky 625 188 7 Jan 2025 480th madex 🇩🇪 622 129 2 Oct 2024 480th RedzGoose 🇦🇺 622 129 15 Oct 2024 480th calebaitken 622 129 11 Apr 2025 483rd tomh1012 621 114 17 Oct 2024 484th dokutan 621 127 10 Dec 2024 485th DialFrost 🇸🇬 621 307 17 days ago 486th Europe2048 617 130 2 Oct 2024 486th nstearns96 🇬🇧 617 130 2 Oct 2024 486th rollershutter 617 130 10 Jan 2025 489th codereport 🇨🇦 615 63 2 Oct 2024 490th MarcMush 🇫🇷 615 91 8 Oct 2024 491st BalaM314 615 104 4 Feb 2025 492nd HumanoidCPU 614 107 17 Feb 2025 493rd Schmitt-Very-Cool 613 189 3 Feb 2025 494th Stockoh 🇫🇷 612 131 2 Oct 2024 494th inverseLorentz 🇦🇺 612 131 7 Oct 2024 494th dokutan 612 131 19 Oct 2024 494th CornerMercury 🇬🇧 612 131 3 Dec 2024 494th sciencejiho 612 131 11 Feb 2025 494th Jaydosu 612 131 11 Apr 2025 500th Shanethegamer 🇺🇸 612 154 3 Oct 2024 501st emgordon154 609 156 13 Dec 2024 502nd MeWhenI 🇻🇦 607 111 2 Oct 2024 503rd bac0id 606 141 10 Jan 2025 504th Seanharrs 605 117 15 Nov 2024 505th HumanoidCPU 604 106 7 Mar 2025 506th Shanethegamer 🇺🇸 604 217 4 Oct 2024 507th CaedenHarper 🇨🇦 603 109 9 Oct 2024 508th Mabeloid 🇳🇴 603 133 2 Oct 2024 508th Emutis 🇱🇹 603 133 4 Feb 2025 510th alemelis 602 93 1 Oct 2024 511th MeWhenI 🇻🇦 600 73 2 Oct 2024 512th MeWhenI 🇻🇦 597 98 1 Oct 2024 513th roguh 🇬🇹 597 117 13 Oct 2024 514th dokutan 597 159 19 Oct 2024 515th dokutan 596 117 3 Oct 2024 516th ravnskjaer 🇩🇰 594 195 20 Dec 2024 517th arcpolaris 590 120 28 Jan 2025 518th sciencedjinn 590 136 8 Nov 2024 518th ihatethefrench 590 136 4 Jan 2025 520th tatzyr 🇯🇵 588 81 23 Dec 2024 521st edsrzf 🇳🇿 588 113 26 Oct 2024 522nd bac0id 587 119 10 Jan 2025 523rd kurkale6ka 586 137 16 Oct 2024 523rd 4ndyJ 🇬🇧 586 137 14 Nov 2024 525th DialFrost 🇸🇬 585 67 25 Jan 2025 Prev 451–525 of 663 Next
