1. 🔥 Introduction
2. 🧭 Puzzles Usage Guide
3. 🏆 Claim Your Rewards
4. Puzzle 1: Map
5. 1. 🔰 Raw Memory Approach
   2. 💡 Preview: Modern Approach with TileTensor
6. Puzzle 2: Zip
7. Puzzle 3: Guards
8. Puzzle 4: 2D Map
9. 1. 🔰 Raw Memory Approach
   2. 📚 Learn about TileTensor
   3. 🚀 Modern 2D Operations
10. Puzzle 5: Broadcast
11. Puzzle 6: Blocks
12. Puzzle 7: 2D Blocks
13. Puzzle 8: Shared Memory
14. Puzzle 9: GPU Debugging Workflow
15. 1. 📚 Mojo GPU Debugging Essentials
    2. 🧐 Detective Work: First Case
    3. 🔍 Detective Work: Second Case
    4. 🕵 Detective Work: Third Case
16. Puzzle 10: Memory Error Detection & Race Conditions with Sanitizers
17. 1. 👮🏼‍♂️ Detect Memory Violation
    2. 🏁 Debug Race Condition
18. Puzzle 11: Pooling
19. Puzzle 12: Dot Product
20. Puzzle 13: 1D Convolution
21. 1. 🔰 Simple Version
    2. ⭐ Block Boundary Version
22. Puzzle 14: Prefix Sum
23. 1. 🔰 Simple Version
    2. ⭐ Complete Version
24. Puzzle 15: Axis Sum
25. Puzzle 16: Matrix Multiplication (MatMul)
26. 1. 🔰 Naïve Version with Global Memory
    2. 📚 Learn about Roofline Model
    3. 🤝 Shared Memory Version
    4. 📐 Tiled Version
27. Puzzle 17: 1D Convolution Op
28. Puzzle 18: Softmax Op
29. Puzzle 19: Attention Op
30. 🎯 Bonus Challenges
31. Puzzle 20: 1D Convolution Op
32. Puzzle 21: Embedding Op
33. 1. 🔰 Coalesced vs Non-Coalesced Kernel
    2. 📊 Performance Comparison
34. Puzzle 22: Kernel Fusion and Custom Backward Pass
35. 1. ⚛️ Fused vs Unfused Kernels
    2. ⛓️ Autograd Integration & Backward Pass
36. Puzzle 23: GPU Functional Programming Patterns
37. 1. elementwise - Basic GPU Functional Operations
    2. tile - Memory-Efficient Tiled Processing
    3. vectorize - SIMD Control
    4. 🧠 GPU Threading vs SIMD Concepts
    5. 📊 Benchmarking in Mojo
38. Puzzle 24: Warp Fundamentals
39. 1. 🧠 Warp lanes & SIMT execution
    2. 🔰 warp.sum() Essentials
    3. 🤔 When to Use Warp Programming
40. Puzzle 25: Warp Communication
41. 1. ⬇️ warp.shuffle_down()
    2. 📢 warp.broadcast()
42. Puzzle 26: Advanced Warp Patterns
43. 1. 🦋 warp.shuffle_xor() Butterfly Networks
    2. 🔢 warp.prefix_sum() Scan Operations
44. Puzzle 27: Block-Wide Patterns
45. 1. 🔰 block.sum() Essentials
    2. 📈 block.prefix_sum() Parallel Histogram Binning
    3. 📡 block.broadcast() Vector Normalization
46. Puzzle 28: Async Memory Operations & Copy Overlap
47. Puzzle 29: GPU Synchronization Primitives
48. 1. 📶 Multi-Stage Pipeline Coordination
    2. Double-Buffered Stencil Computation
49. Puzzle 30: GPU Profiling
50. 1. 📚 NVIDIA Profiling Basics
    2. 🕵 The Cache Hit Paradox
51. Puzzle 31: Occupancy Optimization
52. Puzzle 32: Bank Conflicts
53. 1. 📚 Understanding Shared Memory Banks
    2. Conflict-Free Patterns
54. Puzzle 33: Tensor Core Operations
55. 1. 🎯 Performance Bonus Challenge
56. Puzzle 34: GPU Cluster Programming (SM90+)
57. 1. 🔰 Multi-Block Coordination Basics
    2. ☸️ Cluster-Wide Collective Operations
    3. 🧠 Advanced Cluster Algorithms