Challenges

1. LED Blinky
2. PWM
3. FizzBuzz (+fast)
4. Temperature converter
5. Calculate age in seconds (with leap years)
6. Reverse a string (SRAM blocks)
7. Count words in string (lines, sentences, paragraphs, typos, etc.)
8. Heads/Tails
9. Radix (base) converter (pipelined vs. sequential divisor)
10. BMI Calculator
11. Pascal's triangle
12. Factorials
13. Fibonacci Sequence
14. VGA output a pattern¹²
15. CRC-32
16. SHA256
17. Collatz Conjecture
18. Dot and cross product of two vectors (exterior product)
19. Eulerian path
20. Benford's law
21. Sine wave generator from pseudorandom numbers
22. Text/Morse code translator (+sound)
23. Define, translate, and rotate a polygon (+ other affine transforms)
24. Genetic algorithms on polygons
25. Perlin noise
26. Fourier Transform (fast or slow)
27. Password/passphrase generator
28. Magic eight ball
29. Random sentence generator
30. Binary search (n-ary)
31. Random image generator (parametric)
32. Sudoku generator/solver
33. ASCII Digital Clock
34. Dijkstra's algorithm
35. Conway's Game of Life (other cellular automata)
36. Sierpiński triangle
37. Mandelbrot set
38. N queens problem
39. Flow in a network (Ford-Fulkerson algorithm)
40. Triangle number calculator
41. Towers of Hanoi (more disks, more poles)
42. Chip-8 emulator
43. Cipher encryption/decryption tool³
44. Markov chains (random text generator)
45. Brainfuck interpreter
46. LISP interpreter
47. Enigma simulator
48. Enigma decypter
49. Internet time (NTP)
50. RISC-V 32bit

Footnotes

1. http://tinyvga.com/vga-timing/800x600@72Hz ↩

2. https://www.kampis-elektroecke.de/fpga/vga-im-fpga-der-vga-controller/ ↩

3. Implement at least one of Rumkin Collection ↩