MichalMarsalek (he/him) 🇨🇿

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103 / 113 Holes

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23 / 61 Langs

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50 / 78 Cheevos

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Holes Authored

12 Days of Christmas
3,420th 1,773rd 2,861st 1,251st92nd 2,682nd 2,921st
24 Game
504th 421st 346th
99 Bottles of Beer
3,404th 3,146th 511th
Abundant Numbers
3,365th 3,268th 2,807th958th
Abundant Numbers (Long)
1,865th 1,866th 413th
Arabic to Roman
1,178th 503rd
Arithmetic Numbers
1,368th 337th 1,319th 434th 91st
Arrows
Ascending Primes
824th 389th 384th
ASCII Table
1,090th 982nd 1,812th 358th 967th
brainfuck
516th
Catalan Numbers
1,425th 1,580th 863rd 786th
Catalan’s Constant
695th 958th 544th
Christmas Trees
275th 1,779th 973rd 2,652nd 385th149th 861st
Collatz
2,641st 665th 1,598th 2,524th 363rd 102nd
CSS Colors
1,093rd 1st 500th
Cubes
777th 240th 1,064th 68th 215th
Day of Week
861st 1,045th 417th 1,075th741st
DFA Simulator
140th 225th 122nd 66th
Diamonds
524th 655th 1,821st 211th 581st
Divisors
4,749th 2,026th 4,898th 784th 25th
Emirp Numbers
1,407th 983rd 863rd 928th 1,080th
Emirp Numbers (Long)
1,067th 474th 991st 442nd 567th
Emojify
776th
Evil Numbers
3,454th 3,959th 2,071st 1,279th
Evil Numbers (Long)
2,078th 1,980th 967th 674th
Factorial Factorisation
626th 1,104th 260th 1,001st
Farey Sequence
562nd 459th
Fibonacci
7,887th4,223rd3,846th 3,000th6,344th3,606th5,527th5,454th457th3,068th5,604th6,077th 1,111th 5,879th
Fizz Buzz
12,244th 12,225th 5,531st 5,912th
Foo Fizz Buzz Bar
2,766th 2,883rd 1,376th
Forsyth–Edwards Notation
127th 256th
Fractions
966th 472nd 775th
Game of Life
389th
Gijswijt’s Sequence
619th 582nd 459th
Happy Numbers
1,890th 933rd 1,400th
Happy Numbers (Long)
1,501st 1,355th 643rd 1,121st
Hexdump
143rd
Intersection
421st
Inventory Sequence
1,018th 889th 576th 542nd
ISBN
1,230th 366th 636th
Jacobi Symbol
379th 400th
Kolakoski Constant
1,382nd 526th 593rd
Kolakoski Sequence
1,217th 1,246th 591st 940th
Leap Years
3,947th 977th 3,051st 2,587th1,851st 601st
Levenshtein Distance
277th
Leyland Numbers
1,126th 1,097th 826th
ln 2
847th 1,058th 645th
Look and Say
1,558th 1,219th 706th
Lucky Numbers
942nd 853rd 302nd 526th
Lucky Tickets
365th
Maze
289th
Medal Tally
357th 251st 250th
Morse Decoder
Morse Encoder
445th
Musical Chords
201st 263rd
N Queens
182nd 207th
Niven Numbers
2,930th 659th 2,883rd 1,659th483rd 534th
Niven Numbers (Long)
1,809th 1,741st 948th 1,158th
Number Spiral
1,179th 896th 505th
Odious Numbers
2,940th 3,232nd 2,509th1,745th 1,274th
Odious Numbers (Long)
1,882nd 1,763rd 667th 628th
Ordinal Numbers
1,420th 1,616th 510th 1,002nd
Pangram Grep
194th
Pascal’s Triangle
2,280th 2,570th 392nd 1,111th
Pernicious Numbers
2,252nd 2,265th 1,596th 1,497th
Pernicious Numbers (Long)
1,314th 1,166th 488th
Poker
281st
Polyominoes
430th 198th 362nd
Prime Numbers
3,494th 4,325th 527th 587th
Prime Numbers (Long)
2,325th 2,330th 994th 1,835th
Proximity Grid
292nd
QR Decoder
266th
Quine
1,937th 2,818th 698th
Recamán
1,413th 1,305th 203rd 482nd
Repeating Decimals
222nd
Reverse Polish Notation
490th 545th
Reversi
321st
Rijndael S-box
1,031st 499th 697th
Rock-paper-scissors-Spock-lizard
259th
Roman to Arabic
593rd 480th
Rule 110
1,359th 1,276th 318th
Seven Segment
306th
SI Units
128th 219th 32nd 144th
Sierpiński Triangle
1,597th 1,496th 273rd 680th
Smith Numbers
834th 747th 298th 412th
Spelling Numbers
226th 221st 562nd
Star Wars Opening Crawl
106th
Sudoku
50th
Sudoku (Fill-in)
133rd
Ten-pin Bowling
308th
Time Distance
156th 52nd 168th
Tongue-twisters
1,631st 492nd 267th 480th
Transpose Sentence
296th 367th 73rd
United States
Vampire Numbers
697th 473rd 146th 388th
Van Eck Sequence
1,178th 1,071st 295th 733rd
Zodiac Signs
128th 247th
γ
406th 230th 341st
λ
989th 511th 103rd 313th
π
3,408th1,709th2,401st2,224th2,050th 2,501st 3,040th3,463rd2,151st1,283rd 2,426th 2,001st 3,283rd3,368th
τ
1,088th 1,493rd 901st
φ
1,544th 1,693rd 1,056th 404th
√2
1,849th 1,740th 1,236th 442nd
𝑒
1,676th 1,869th 1,215th 2,006th