Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Tower of Hanoi 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 526th GolfingSuccess 🇬🇷 714 163 2ms 5 Dec 2022 527th Alex-x90 🇺🇸 714 196 379ms 24 Oct 2025 528th stefangimmillaro 714 256 45ms 3 Jan 2023 529th JGDoerrer 713 262 196ms 29 Jun 2022 530th JayXon 🇺🇸 712 56 41ms 23 Feb 2025 530th pardouin 🇫🇷 712 56 61ms 12 Sep 2025 532nd daniel-pedersen 🇸🇪 712 103 10ms 6 Mar 2022 532nd Heathcorp 🇦🇺 712 103 10ms 27 Apr 2022 532nd FortuiteMan 🇫🇷 712 103 9ms 10 Oct 2024 532nd SiBeepBoop 712 103 10ms 15 Apr 2025 536th stefangimmillaro 712 192 365ms 10 Oct 2023 537th albanian-laundromat 712 349 516ms 6 Nov 2025 538th kg583 🇺🇸 711 145 5ms 9 Jun 2025 539th Shanethegamer 🇺🇸 710 138 3ms 12 Feb 2022 540th JohandeRuiter 🇳🇱 710 164 2ms 11 Feb 2025 541st weeble 709 138 4ms 18 Aug 2024 542nd albanian-laundromat 706 103 4,133ms 25 Oct 2025 543rd prplz 🇦🇺 706 165 2ms 14 Feb 2022 543rd Szum123321 🇵🇱 706 165 2ms 29 Nov 2023 545th CaedenHarper 🇨🇦 706 259 269ms 17 days ago 546th janbehrens 🇩🇪 705 104 10ms 14 Apr 2023 546th m-tkach 🇺🇦 705 104 10ms 3 Jan 2025 546th dokutan 705 104 10ms 15 Jun 2025 549th edsrzf 🇳🇿 705 184 1,377ms 29 Apr 2025 550th AlephSquirrel 702 37 4ms 3 Aug 2023 551st GrayJoKing 🇦🇺 702 60 1,302ms 8 May 2022 552nd Alex-x90 🇺🇸 701 166 2ms 8 Feb 2023 553rd stefangimmillaro 699 57 35ms 18 Feb 2022 553rd tatzyr 🇯🇵 699 57 36ms 26 Feb 2025 555th JunkIce 699 95 413ms 3 Dec 2024 556th stefangimmillaro 698 193 3,379ms 12 Nov 2024 557th stefangimmillaro 698 262 264ms 5 May 2025 557th edsrzf 🇳🇿 698 262 271ms 10 Jun 2025 559th Mandrzejy 🇵🇱 697 167 1ms 3 Nov 2024 560th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 560th MeWhenI 🇻🇦 693 41 6ms 2 Mar 2025 562nd ian-h-chamberlain 🇺🇸 692 270 193ms 25 days ago 563rd lifthrasiir 🇰🇷 691 50 3ms 28 Nov 2024 564th KatieLG 🇬🇧 691 96 430ms 28 Oct 2024 565th KingSkyrock 🇺🇸 691 106 10ms 17 Mar 2022 566th emgordon154 689 118 1,078ms 3 Dec 2024 567th CaedenHarper 🇨🇦 689 231 448ms 5 Oct 2025 568th Ripick 688 186 352ms 24 Jun 2025 569th Shanethegamer 🇺🇸 687 58 34ms 13 Feb 2022 569th SirBogman 🇺🇸 687 58 36ms 10 Jan 2024 571st MathisBullinger 685 107 10ms 11 May 2022 571st CaedenHarper 🇨🇦 685 107 10ms 23 Aug 2025 573rd edsrzf 🇳🇿 684 38 3ms 14 Oct 2025 574th nwellnhof 🇩🇪 683 110 475ms 24 May 2022 574th AlephSquirrel 683 110 264ms 29 May 2023 574th 5cw 🇺🇸 683 110 259ms 9 May 2024 574th Seek64 🇩🇪 683 110 387ms 13 Sep 2024 578th iakolzin 683 205 62ms 1 Jul 2022 579th revlayle 🇺🇸 680 201 327ms 9 Dec 2022 580th CatsAreFluffy 680 206 63ms 24 Feb 2023 581st janbehrens 🇩🇪 678 199 491ms 26 Mar 2022 582nd roavin 677 202 325ms 30 Jun 2022 583rd shinh 675 59 36ms 21 Jun 2022 584th 386asm 🇺🇸 675 222 43ms 5 May 2023 585th edsrzf 🇳🇿 673 124 5ms 6 Oct 2025 586th Mikey-Beep 🇬🇧 673 203 331ms 2 Sep 2024 586th tomh1012 673 203 337ms 5 Sep 2025 588th randolchance 672 109 10ms 4 Jan 2024 589th MeWhenI 🇻🇦 671 112 209ms 22 May 2024 590th MeWhenI 🇻🇦 670 146 6ms 13 Aug 2024 591st prestosilver 🇺🇸 669 174 1ms 20 days ago 592nd Natanaelel 🇸🇪 668 86 37ms 29 Jan 2024 593rd janbehrens 🇩🇪 667 6 49ms 25 Nov 2022 594th alemelis 666 101 710ms 26 Aug 2024 595th Shanethegamer 🇺🇸 665 61 5ms 13 Feb 2022 596th xnor-gate 665 113 35ms 14 Feb 2022 597th Garklein 🇨🇦 664 52 3ms 13 Feb 2022 597th Natanaelel 🇸🇪 664 52 2ms 14 Jul 2023 597th SirBogman 🇺🇸 664 52 2ms 6 Nov 2023 600th janbehrens 🇩🇪 663 206 331ms 26 Feb 2022 First Prev 526–600 of 1,143 Next Last