diff --git a/exercises/ex1/.gitignore b/exercises/ex1/.gitignore
index 85198aa..ca8dc5a 100644
--- a/exercises/ex1/.gitignore
+++ b/exercises/ex1/.gitignore
@@ -12,3 +12,138 @@ docs/
 
 # Dotenv file
 .env
+
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+#Computer files
+.DS_Store
+
diff --git a/circuits/README.md b/exercises/ex1/circuits/README.md
similarity index 100%
rename from circuits/README.md
rename to exercises/ex1/circuits/README.md
diff --git a/circuits/input.json b/exercises/ex1/circuits/input.json
similarity index 100%
rename from circuits/input.json
rename to exercises/ex1/circuits/input.json
diff --git a/circuits/multiplier2.circom b/exercises/ex1/circuits/multiplier2.circom
similarity index 100%
rename from circuits/multiplier2.circom
rename to exercises/ex1/circuits/multiplier2.circom
diff --git a/circuits/multiplier2.r1cs b/exercises/ex1/circuits/multiplier2.r1cs
similarity index 100%
rename from circuits/multiplier2.r1cs
rename to exercises/ex1/circuits/multiplier2.r1cs
diff --git a/circuits/multiplier2_0000.zkey b/exercises/ex1/circuits/multiplier2_0000.zkey
similarity index 100%
rename from circuits/multiplier2_0000.zkey
rename to exercises/ex1/circuits/multiplier2_0000.zkey
diff --git a/circuits/multiplier2_0001.zkey b/exercises/ex1/circuits/multiplier2_0001.zkey
similarity index 100%
rename from circuits/multiplier2_0001.zkey
rename to exercises/ex1/circuits/multiplier2_0001.zkey
diff --git a/circuits/multiplier2_js/generate_witness.js b/exercises/ex1/circuits/multiplier2_js/generate_witness.js
similarity index 100%
rename from circuits/multiplier2_js/generate_witness.js
rename to exercises/ex1/circuits/multiplier2_js/generate_witness.js
diff --git a/circuits/multiplier2_js/multiplier2.wasm b/exercises/ex1/circuits/multiplier2_js/multiplier2.wasm
similarity index 100%
rename from circuits/multiplier2_js/multiplier2.wasm
rename to exercises/ex1/circuits/multiplier2_js/multiplier2.wasm
diff --git a/circuits/multiplier2_js/witness_calculator.js b/exercises/ex1/circuits/multiplier2_js/witness_calculator.js
similarity index 100%
rename from circuits/multiplier2_js/witness_calculator.js
rename to exercises/ex1/circuits/multiplier2_js/witness_calculator.js
diff --git a/circuits/proof.json b/exercises/ex1/circuits/proof.json
similarity index 100%
rename from circuits/proof.json
rename to exercises/ex1/circuits/proof.json
diff --git a/circuits/public.json b/exercises/ex1/circuits/public.json
similarity index 100%
rename from circuits/public.json
rename to exercises/ex1/circuits/public.json
diff --git a/circuits/verification_key.json b/exercises/ex1/circuits/verification_key.json
similarity index 100%
rename from circuits/verification_key.json
rename to exercises/ex1/circuits/verification_key.json
diff --git a/circuits/witness.wtns b/exercises/ex1/circuits/witness.wtns
similarity index 100%
rename from circuits/witness.wtns
rename to exercises/ex1/circuits/witness.wtns