Kaprekar Numbers 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 826th MeWhenI 🇻🇦 84 439 2 Nov 2024 826th CaedenHarper 🇨🇦 84 439 16 Aug 2025 828th HumanoidCPU 83 444 1 Nov 2024 829th KatieLG 🇬🇧 72 511 1 Nov 2024 830th AidanWalter 68 915 3 Jan 2025 830th sciencejiho 68 915 12 Feb 2025 832nd HumanoidCPU 62 1,259 13 Aug 2025 833rd ovs-code 🇩🇪 0 35 19 May 2025 834th ovs-code 🇩🇪 0 47 30 May 2025 835th ovs-code 🇩🇪 0 50 25 Jul 2025 836th sean-niemann 🇺🇸 0 65 29 Apr 2025 837th DialFrost 🇸🇬 0 82 29 Jul 2025 838th DialFrost 🇸🇬 0 98 9 Feb 2025 839th Shanethegamer 🇺🇸 0 217 24 May 2025 840th Shanethegamer 🇺🇸 0 439 22 May 2025 841st Shanethegamer 🇺🇸 0 440 17 Apr 2025 841st HumanoidCPU 0 440 18 Aug 2025 841st HumanoidCPU 0 440 18 Aug 2025 841st HumanoidCPU 0 440 18 Aug 2025 845th Shanethegamer 🇺🇸 0 441 17 Apr 2025 845th KatieLG 🇬🇧 0 441 20 Apr 2025 845th Shanethegamer 🇺🇸 0 441 5 Aug 2025 845th HumanoidCPU 0 441 18 Aug 2025 845th HumanoidCPU 0 441 18 Aug 2025 850th Shanethegamer 🇺🇸 0 442 17 Apr 2025 850th KatieLG 🇬🇧 0 442 20 Apr 2025 850th KatieLG 🇬🇧 0 442 23 Apr 2025 850th Shanethegamer 🇺🇸 0 442 30 May 2025 850th HumanoidCPU 0 442 18 Aug 2025 855th Shanethegamer 🇺🇸 0 445 17 Apr 2025 855th HumanoidCPU 0 445 18 Aug 2025 857th Shanethegamer 🇺🇸 0 446 2 May 2025 857th Shanethegamer 🇺🇸 0 446 2 May 2025 859th Shanethegamer 🇺🇸 0 448 17 Apr 2025 859th HumanoidCPU 0 448 18 Aug 2025 859th Shanethegamer 🇺🇸 0 448 11 days ago 862nd Shanethegamer 🇺🇸 0 449 16 Apr 2025 862nd Shanethegamer 🇺🇸 0 449 17 Apr 2025 862nd Shanethegamer 🇺🇸 0 449 17 Apr 2025 862nd Shanethegamer 🇺🇸 0 449 1 May 2025 862nd Shanethegamer 🇺🇸 0 449 2 Jul 2025 862nd HumanoidCPU 0 449 18 Aug 2025 862nd HumanoidCPU 0 449 18 Aug 2025 862nd HumanoidCPU 0 449 18 Aug 2025 862nd HumanoidCPU 0 449 18 Aug 2025 862nd HumanoidCPU 0 449 18 Aug 2025 872nd Shanethegamer 🇺🇸 0 452 16 Apr 2025 872nd Shanethegamer 🇺🇸 0 452 17 Apr 2025 872nd HumanoidCPU 0 452 18 Aug 2025 872nd HumanoidCPU 0 452 18 Aug 2025 876th Shanethegamer 🇺🇸 0 454 17 Apr 2025 876th HumanoidCPU 0 454 18 Aug 2025 878th Shanethegamer 🇺🇸 0 457 16 Apr 2025 878th HumanoidCPU 0 457 18 Aug 2025 880th Shanethegamer 🇺🇸 0 462 14 Apr 2025 880th HumanoidCPU 0 462 18 Aug 2025 882nd Shanethegamer 🇺🇸 0 466 3 Jul 2025 883rd HumanoidCPU 0 468 18 Aug 2025 884th Shanethegamer 🇺🇸 0 487 17 Apr 2025 884th HumanoidCPU 0 487 18 Aug 2025 886th Shanethegamer 🇺🇸 0 493 11 May 2025 887th KatieLG 🇬🇧 0 508 20 Apr 2025 888th KatieLG 🇬🇧 0 509 20 Apr 2025 889th KatieLG 🇬🇧 0 510 9 Feb 2025 889th HumanoidCPU 0 510 18 Aug 2025 889th Shanethegamer 🇺🇸 0 510 6 days ago 892nd KatieLG 🇬🇧 0 513 20 Apr 2025 892nd HumanoidCPU 0 513 18 Aug 2025 894th KatieLG 🇬🇧 0 515 20 Apr 2025 894th KatieLG 🇬🇧 0 515 20 Apr 2025 896th KatieLG 🇬🇧 0 516 20 Apr 2025 896th KatieLG 🇬🇧 0 516 20 Apr 2025 896th KatieLG 🇬🇧 0 516 20 Apr 2025 899th KatieLG 🇬🇧 0 517 23 Apr 2025 900th KatieLG 🇬🇧 0 519 20 Apr 2025 Prev 826–900 of 922 Next
