Smith 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 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 449th error256 634 99 19 May 2024 452nd DialFrost 🇸🇬 633 136 18 May 2024 453rd coreynash 632 129 23 Feb 2024 454th chunes3 🇺🇸 632 134 18 Sep 2023 454th gifti258 632 134 18 Sep 2023 456th MeWhenI 🇻🇦 631 109 14 Feb 2023 457th lynn 631 213 23 Jul 2023 458th Alex-x90 🇺🇸 630 179 29 Jul 2024 459th vishal-mohanty 628 100 25 Aug 2025 460th cbrt-x 626 197 4 Apr 2022 461st stefangimmillaro 625 118 20 Sep 2023 462nd yzhs 🇩🇪 625 168 1 Jul 2023 463rd Bmrl7 624 138 8 Mar 2024 464th msbranicky 624 172 6 Jan 2025 465th xyangst 623 131 18 Oct 2024 466th Yewzir 🇧🇪 623 136 10 Mar 2024 466th edsrzf 🇳🇿 623 136 9 Jun 2025 468th ovs-code 🇩🇪 623 216 17 Jan 2023 469th GolfingSuccess 🇬🇷 623 1,147 10 Aug 2022 469th galloj 🇨🇿 623 1,147 18 Jan 2023 471st BrenSchaap 622 101 13 Nov 2021 472nd inventshah 621 113 22 Jan 2024 473rd MeWhenI 🇻🇦 620 196 22 Jun 2025 474th annaproxy 619 139 18 May 2023 475th BambooleanLogic 🇸🇪 618 132 12 Jan 2023 476th Irratix 🇳🇱 617 200 19 Dec 2021 477th jared-hughes 616 102 10 Sep 2022 478th emgordon154 616 105 8 Aug 2024 479th lifthrasiir 🇰🇷 616 464 19 Dec 2024 480th HumanoidCPU 615 120 5 Aug 2024 480th bizy-coder 615 120 17 Oct 2024 482nd tomh1012 615 178 27 days ago 483rd msbranicky 613 198 3 Oct 2023 484th MeWhenI 🇻🇦 612 177 9 May 2024 485th dokutan 611 115 24 Jul 2024 486th razetime 610 67 12 Jan 2022 487th acollett89 609 134 4 Aug 2025 488th FlyingPenguin223 609 178 21 Mar 2025 489th aksyristos 607 199 20 Jan 2023 490th saito-ta 🇯🇵 605 59 1 Sep 2022 491st edsrzf 🇳🇿 605 179 14 Jul 2025 492nd janbehrens 🇩🇪 605 204 25 Nov 2022 493rd alexsave 604 135 29 Oct 2024 494th postie77 601 182 8 Sep 2023 495th MeWhenI 🇻🇦 600 117 27 Jul 2025 496th GeorgeStechman 🇬🇧 600 136 20 Nov 2022 497th arjanadriaanse 🇳🇱 600 175 8 Feb 2022 498th scpchicken 🇵🇼 598 105 21 Feb 2023 498th aksyristos 598 105 4 Mar 2023 498th BREMAUCY 🇫🇷 598 105 15 Apr 2024 501st CaedenHarper 🇨🇦 595 118 29 Jul 2025 502nd AlephSquirrel 595 124 9 Mar 2025 503rd MeWhenI 🇻🇦 594 142 12 Nov 2022 503rd albanian-laundromat 594 142 8 days ago 505th pandapawskat 594 145 7 Oct 2021 506th CaedenHarper 🇨🇦 590 125 2 Jan 2025 507th m-tkach 🇺🇦 588 151 2 Jul 2023 508th Waffle3z 587 107 6 Oct 2021 509th trinityy-7 587 139 17 Mar 2024 510th CatsAreFluffy 586 147 15 Jan 2023 511th HumanoidCPU 585 120 5 Aug 2024 512th strout 583 180 16 Aug 2022 513th ovs-code 🇩🇪 582 155 6 Feb 2023 514th Shanethegamer 🇺🇸 582 186 20 Nov 2021 515th h3ra993huskp 🇯🇵 582 212 4 Aug 2024 516th annaproxy 581 127 24 Nov 2021 516th 051 🇸🇬 581 127 25 Dec 2023 516th ahmetdemirag 🇨🇾 581 127 24 Jan 2025 516th souta-1326 581 127 27 Mar 2025 520th MeWhenI 🇻🇦 577 110 16 Apr 2023 521st CatsAreFluffy 577 182 13 Mar 2023 522nd DialFrost 🇸🇬 576 59 24 Feb 2024 523rd GolfingSuccess 🇬🇷 576 122 7 Feb 2024 523rd SirBogman 🇺🇸 576 122 24 Jul 2025 525th lynn 576 128 23 Dec 2021 First Prev 451–525 of 1,429 Next Last