Niven 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 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 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 QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 593rd 5quiwyrm 928 44 9 Sep 2022 602nd Frowny 927 27 30 Jun 2020 603rd Lydxn 🇨🇦 927 43 18 Aug 2021 603rd JayXon 🇺🇸 927 43 18 Aug 2021 605th HPWiz 🇳🇿 926 39 9 Mar 2022 606th Attero 🇸🇪 925 104 23 Apr 2020 606th janbehrens 🇩🇪 925 104 24 Aug 2020 606th frederikb 925 104 7 Sep 2020 606th Irratix 🇳🇱 925 104 3 Jan 2021 606th aliakseikalosha 925 104 2 Apr 2021 606th chartung17 925 104 5 Dec 2021 606th Luca2812 925 104 12 Jan 2022 606th 5quiwyrm 925 104 9 Sep 2022 606th david-m-s 925 104 27 Feb 2023 606th Schmitt-Very-Cool 925 104 17 Aug 2023 606th dokutan 925 104 24 Mar 2024 606th h3ra993huskp 🇯🇵 925 104 31 Mar 2024 606th yoshykai 925 104 15 Apr 2025 619th JayXon 🇺🇸 924 46 1 Mar 2021 619th Lydxn 🇨🇦 924 46 9 Oct 2021 621st Attero 🇸🇪 924 47 29 Mar 2020 621st Irratix 🇳🇱 924 47 15 Jan 2021 621st dokutan 924 47 21 Sep 2024 621st GalladeGuy 🇺🇸 924 47 15 Dec 2024 625th cure-honey 🇯🇵 924 62 29 Jun 2021 625th nipzu 924 62 13 Jan 2022 625th kumavale 🇯🇵 924 62 14 Jan 2022 625th Creative0708 🇨🇦 924 62 16 Dec 2023 625th okaponta 924 62 11 Jan 2024 625th dokutan 924 62 27 Mar 2024 631st michael-pruglo 🇺🇦 924 69 13 Jul 2022 631st catfish000 924 69 3 Dec 2023 631st qwertyuiop3 🇷🇺 924 69 17 days ago 634th Lydxn 🇨🇦 923 40 4 Jan 2022 634th saito-ta 🇯🇵 923 40 9 Nov 2023 636th JayXon 🇺🇸 923 87 5 Jun 2021 636th nwellnhof 🇩🇪 923 87 6 Jul 2021 636th Lydxn 🇨🇦 923 87 23 Sep 2021 636th Steffan153 🇫🇮 923 87 17 Dec 2022 636th DialFrost 🇸🇬 923 87 18 Jan 2023 636th MeWhenI 🇻🇦 923 87 9 Feb 2023 636th stefangimmillaro 923 87 13 Jun 2023 636th sean-niemann 🇺🇸 923 87 17 Jun 2023 636th Yewzir 🇧🇪 923 87 25 Oct 2023 636th sisyphus-ppcg 🇦🇺 923 87 29 Oct 2023 636th Betuaredead 923 87 11 Nov 2023 636th kkoenig 923 87 7 Jan 2024 636th pardouin 🇫🇷 923 87 29 Sep 2024 649th sisyphus-ppcg 🇦🇺 922 53 14 Oct 2022 649th Lydxn 🇨🇦 922 53 14 Oct 2022 649th JayXon 🇺🇸 922 53 14 Oct 2022 649th stefangimmillaro 922 53 15 Oct 2022 649th Steffan153 🇫🇮 922 53 17 Nov 2022 649th prplz 🇦🇺 922 53 24 Nov 2022 649th sean-niemann 🇺🇸 922 53 17 Feb 2023 649th Shanethegamer 🇺🇸 922 53 8 Mar 2023 649th m-tkach 🇺🇦 922 53 2 Jun 2023 649th Alex-x90 🇺🇸 922 53 17 Jul 2023 649th DialFrost 🇸🇬 922 53 26 Oct 2023 649th Betuaredead 922 53 13 Nov 2023 649th Yewzir 🇧🇪 922 53 14 Nov 2023 649th pardouin 🇫🇷 922 53 21 Aug 2024 649th voytxt 🇨🇿 922 53 12 Jan 2025 664th MeWhenI 🇻🇦 921 34 10 Sep 2021 664th anter69 🇭🇺 921 34 24 Feb 2023 664th ovs-code 🇩🇪 921 34 4 Sep 2023 664th FlyingPenguin223 921 34 24 Oct 2024 668th lynn 921 51 2 Oct 2021 668th GrayJoKing 🇦🇺 921 51 5 Feb 2022 668th madex 🇩🇪 921 51 12 Nov 2022 668th m-tkach 🇺🇦 921 51 2 Jun 2023 668th roupiq 🇵🇱 921 51 24 Feb 2024 668th wojtekmal 921 51 27 Feb 2024 668th Herbert00709 🇵🇱 921 51 12 Apr 2024 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