- ppc/crazyscientist
- ppc/crime_scene
- ppc/bitwise
- ppc/slices
- ppc/calculate
- ppc/coolcipher
- ppc/bip_bip
- ppc/sea
- recon/operation_argo
- recon/tour
- recon/task_development
- recon/findcar
- recon/little_hero
- recon/music_artist
- recon/island
- web/Caesar_is_alive!
- web/stupid_admin
- web/log_for_admin
- web/Teardrop
- web/Access_denied
- web/look_closely
- web/use_head,_but_not_only_yours
- web/find_the_way
- web/press_any_key
- web/mechanical_attack
- web/task_for_genius
- web/all_data
- web/colored_squares
- web/go_away
- web/treasures
- web/mes_lover
- web/stylish_flag
- forensic/mydoc
- forensic/ufodump
- forensic/searchforsomething
- forensic/find_flag
- forensic/fusion_data
- forensic/find_me
- forensic/coordinates
- crypto/triangulum
- crypto/rotate_it
- crypto/strange_message
- crypto/conversation
- crypto/keys
- crypto/hashionable_task
- crypto/columns
- crypto/so_weak
- crypto/on1ON
- crypto/mr.Who
- crypto/abcdefgh
- crypto/eesrom
- crypto/loOk_l1k3_at$
- crypto/ratsel
- crypto/zigzag
- crypto/wow,such_predictive!
- stegano/3part
- stegano/i_love_png
- stegano/listen_to_alien's_heart
- stegano/manyparts
- stegano/reverse_me,_if_you_can
- stegano/hieroglyphs
- stegano/strange_text_file
- stegano/easy_stegano
- stegano/levelz_of_madnez
- stegano/Mazzn057aL9YEFfect
- stegano/mr_robot_36_
- stegano/qr_puzzle
- stegano/stego_dark_side
- stegano/hidden_data