JohandeRuiter 🇳🇱

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25 / 77 Cheevos

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12 Days of Christmas
26th
99 Bottles of Beer
20th
Abundant Numbers
6th
Abundant Numbers (Long)
1st
Arithmetic Numbers
1st1st
Ascending Primes
4th
ASCII Table
11th
Card Number Validation
9th
Christmas Trees
5th
Collatz
16th
Cubes
10th
Day of Week
1st
Diamonds
9th
Divisors
1st💎
Emirp Numbers
24th
Emirp Numbers (Long)
9th
Evil Numbers
7th
Evil Numbers (Long)
1st
Factorial Factorisation
7th
Farey Sequence
26th
Fibonacci
8th
Fizz Buzz
1st
Foo Fizz Buzz Bar
15th
Fractions
15th
Game of Life
24th
Gijswijt’s Sequence
10th
Happy Numbers
51st
Happy Numbers (Long)
9th
Intersection
3rd2nd
Inventory Sequence
2nd
ISBN
4th
Jacobi Symbol
6th
Kaprekar Numbers
11th
Kolakoski Sequence
27th
Leap Years
7th
Levenshtein Distance
11th
Leyland Numbers
13th
Look and Say
6th
Lucky Numbers
11th
Lucky Tickets
7th
Mahjong
5th
Maze
7th
Medal Tally
4th
N Queens
8th
Niven Numbers
1st
Niven Numbers (Long)
6th
Number Spiral
29th
Odious Numbers
20th
Odious Numbers (Long)
18th
Ordinal Numbers
13th
PalindromemordnilaP
8th
Pangram Grep
6th
Pascal’s Triangle
7th
Pernicious Numbers
1st
Pernicious Numbers (Long)
5th
Prime Numbers
8th
Prime Numbers (Long)
1st12th
Proximity Grid
7th
Quine
26th
Recamán
1st
Repeating Decimals
5th
Reversi
2nd💎
Rijndael S-box
13th
ROT13
6th
Rule 110
9th
Seven Segment
9th
Sierpiński Triangle
23rd
Smith Numbers
5th
Sudoku (Fill-in)
6th
Transpose Sentence
6th
United States
24th
Vampire Numbers
6th
Van Eck Sequence
1st
Zeckendorf Representation
13th
π
12th
√2
18th