The following Diminished scale patterns can be played over a G, Bb, Db, or E diminished chords. You could also play these patterns over dominant 7 chords and alternate dominant chord such as dominant 7th(b5,b9) etc.. Play them in all keys!
|-2---5-3-----2---|-----------------|-----------------|------------------|
|---5-----4-2---5-|-----4-2---------|-----------------|------------------|
|-----------------|-5-3-----2---5-3-|-----2-----------|------------------|
|-----------------|-----------5-----|-4-2---5-1---4-2-|-----1------------|
|-----------------|-----------------|-----------4-----|-3-1---4-----3-1--|
|-----------------|-----------------|-----------------|---------5-3------|
|-----------|---2-5-3-----2---|-----------------|
|------1----|-5-------2-4---5-|-----4-2---------|
|------3----|-----------------|-3-5-------2-5-3-|
|------2----|-----------------|---------5-------|
|-----------|-----------------|-----------------|
|-2---------|-----------------|-----------------|
|-----------------|-------------------|
|-----------------|-------------------|
|-----2-----------|-------------------|
|-2-4---5---1-4-2-|-----1-------------|
|---------4-------|-1-3---4-----3-1---|
|-----------------|---------3-5-------|
|---------------------------------|-------9-8-12---------5-3-2----|
|-----------------------------8-7-|-10-11------------4-2-------5--|
|---------------------6-5-8-9-----|----------------3--------------|
|-------------5-4-7-8-------------|--------------2----------------|
|-----4-3-6-7---------------------|-------------------------------|
|-5-6-----------------------------|-------------------------------|
|-------------------------2---5-3-6-------5-2-------|
|---------------------4-2---5-----------4-----2---5-|
|-------------2---5-3-----------------3---------5---|
|-----1---4-2---5-------------------2---------------|
|-3-1---4-------------------------------------------|
|---------------------------------------------------|