Seasons & Episodes
The Contract Hidden in the Maze
Kaito Daimon, an average high schooler is a genius at solving puzzles. Apparently, Kaito went to did a table Puzzle rout
The Sage's Reward
In his powerful state known as 'Phi-Brain', Kaito manages to solve the puzzle, allowing them both to escape the ruins. L
The Genius Boy Melancholy
Kaito meets a boy genius solver named Cubic Galois, who carries the title of 'Edison' and prefers mathematics other puzz
The Girl in the Secret Room
Kaito is given a Sage Puzzle to solve on the weekend, where he is to be partnered with Ana Gram, an art enthusiast who h
Invitation to a Nightmare
The POG extend an invitation to Kaito, who is accompanied by Nonoha and Gammon, to their headquarters. As the three make
Restoration Towards the Light
Kaito is still tormented by his memories and unable to solve puzzles. Cubic researches into the Orpheus bangle, theorizi
Nonoha`s Title
As Nonoha visits some kindergarten students, their teacher, Madoka, gives Kaito a letter, which the others suspect to be
Crabs! Hot Springs! Puzzle Kings!
Kaito is contacted by Genius Okudera, a man he once saved from a ruin, who invites him, Nonoha and Ana to a puzzle-theme
The Fallen Apple and the Continuing Road
As Root Academy prepares for a cultural festival, where Kaito finds himself reluctantly entered into a crossdressing con
Welcome to the Queen's Country
As Kaito dreams of appearing on a TV puzzle show hosted by Elena "Antoinette" Himekawa, Gammon, who had been Elena, jump
The Queen's Counterattack
Elena enlists the help of Kaito and his friends as extras in a new sentai show she is starring in. Later that night, Ele
Puzzle Time Reunion
Kaito is surprised to meet his childhood friend, Rook Banjou Crossfield, who unbeknownst to him is the head of POG Japan
The Tower of Parting
As Kaito pushes through the puzzle, believing Rook is in danger, Nonoha and the others decide to fly to England, learnin
True Worth of a Friend
As Kaito remains unconscious in hospital, Cubic is invited by Rook to take on a puzzle and accepts it, wanting to prove
Blue Sun, Red Moon
Kaito becomes angry when he notices Rook to have done something to Cubic. He and Nonoha go to one of Rook's old living q
Exorcism Labyrinth
With the planes back to Japan allegedly taken over by the POG, Kaito and the others travel to Venice instead. As Souji g
Truth
As Kaito and the others return to Japan, they find the principal, Baron Kaido, has gone missing. Later on, Kaito is summ
Resistance to the Light
Following the incident, Cubic and Ana start avoiding Kaito, believing they can no longer follow him, much to the dismay
Illumination of Betrayal
Kaito is visited by Gammon's little sister, Miharu, who is worried that she hasn't heard from Gammon. Meanwhile, Gammon
The Accelerating Challenger
As Miharu has dinner with Nonoha, Kaito faces a deadly puzzle against Gammon, who seeks something known as The God Scrol
Shining Tears
As Kaito experiences strange occurrences in which he loses focus of everything else when he glances at puzzles, Cubic re
The One to Carry on His Will
After finding Jin a complete wreck, Baron explains to Gammon about how POG's leader, Count Pythagoras, intends to bring
The Choice Remaining
After Kaito's encounter with Rook, he goes to see Ana, whose drawings and paintings resemble his visions, explaining tha
Eternal Existence
As the POG breaks apart following Rook's outburst, Kaito is contacted by Rook, who asks to spend some time with him in a
Let's Start the Puzzle Time !
Rook presents a solar system based puzzle where, if Kaito reaches the Sun, Rook would fall to his death, with Rook simpl
Orpheus Order
While solving another Fool's Puzzle, Kaito spots a curious person watching him. The next day, Kaito discovers the school
Darkness of the Heart
Tamaki, who was given a strange earring by one of the Orpheus Order's members, Pinochle, challenges Kaito to a Judgment
Licky-Licky's Trap
While at the arcade, clumsy Puzzle Club member Airi Mizutani is approached by a member of the Orpheus Order, Mizerka, wh
Night of the Knights
During the night, the members of the Orpheus Order meetup to receive a message from their leader, Klondike. Meanwhile, a
Wandering Galileo
Gammon's frustration concerning the Orpheus Order's attempt to target Miharu leads to a slump in the puzzles he makes un
The Battle is the Puzzle's Melody
The Orpheus Order show up at Root Academy, revealing themselves to be students of Crossfield Academy, and challenge Kait
The Promise
Kaito begins his match against Pinochle, who is able to predict Kaito's moves having studies his data, though Kaito mana
I Want to Give You Happy-Smiley
As Kaito has some alone time following his match, where he recalls more about his past, Ana talks with Nonoha about his
The Truth Behind the Smile
As Freecell refuses to tell Kaito the truth about what happened to his mother, Gammon gets Hoist to combine the remainin
Puzzle Time Won't Begin
Following the battle against Orpheus Order, Elena transfers into Root Academy and takes the Phi Brain kids and their fri
Even Nonoha Wants to Solve Them
With the vacation now fully puzzle focused, Nonoha feels like she has nothing to do. Wanting to spend more time with eve
Minotaur's Lure
As Rook and Bishop investigate the Orpheus Order elsewhere, Souji expresses his desire to quit both the student council
Forbidden Fruit
Souji sets up a sliding puzzle for Kaito, also threatening to blow up the academy should he fail. As Cubic, defiant that
The Devil Has Returned
Elena is told off by Tamaki after makes various 'improvements' to the school without permission. Meanwhile, former POG m
Atonement
As Melancholy takes interest in a girl named Lotte and her intelligent dog named Rummy, Rook shows Kaito and the gang a
The Pieces of Hatred
Ana is visited by his older sister, Eve, who is soon revealed to possess an Orpheus Bracelet, showing a drastic change f
Pinochle's Resolve
Pinochle challenges Kaito to a puzzle, saying he will tell him everything about what happened between him and Freecell s
Because That Man is Herbert
After finding out the location of Orpheus Order's hideout from Pinochle, Kaito and the gang head there, where they are c
The Awakening
As Cubic works to help Gammon and Ana, Nonoha goes in search of Kaito and comes across Freecell. After some reluctance,
The Puzzle of Fools, Once Again
As the gang try to figure out more behind Klondike and the Replica Rings, Cubic reveals to Gammon that Kaito's brain pat
The Sad Clown
Mizerka and Doubt are sent a password to access their confidential files, where they learn the truth about their rings.
The Dominator Atop the Board
Melancholy and Whist appear at the POG headquarters to deliver a message from Klondike challenging Kaito to a puzzle, re
God's Miscalculation
Souji returns having been to Crossfield Academy where he retrieved a diary from someone who used to be in the Orpheus Or
The Closed-Off World
As Freecell becomes curious as to why Nonoha is present in a vision of him facing off against Kaito, Kaito and the other
Release the Infinite Puzzle!
Kaito and Freecell begin the puzzle in which Kaito must use clues to chase down Freecell. As they constantly try to outw
Rätsel...
Whilst exploring a Sage's Puzzle in England with Jin in the hopes of recovering his memory, Kaito stumbles upon an unsol
You Know Nothing
Thanks to Kaito's deductions and Nonoha's memory, their group manages to find the correct exit and escape. Afterwards, R
Even So, I'll Believe
As Raetsel transfers into Root Academy, Gammon spots Jin behaving rather oddly, uncertain whether or not to believe eith
Eating Delicious Things is an Alternate Method for Solving Puzzles
Whilst Kaito is having a picnic with Jin and Nonoha, Raetsel appears before Kaito, stating that the Fools' Puzzles made
I Just Get That Feeling
Rook calls Kaito and Raetsel together, telling them about a time he had a talk with Jin, who told him a cryptic message
Rae-Rae is a Cat-Friend
Elena, who had just come back from abroad, becomes curious about Raetsel and decides to hold a welcoming party for her t
Would You Like Some Flowers Too?
Rook informs Kaito that Jin had previously made some Fool's Puzzles, which he himself destroyed as a means to improve hi
Farewell Forever
Freecell and Melancholy soon come to understand Kaito's message, allowing the four of them to reach a solution that allo
Let's Go, To That Place
Baron, Souji, Rook, Bishop, Raetsel, and Jin are all called up to meet up with Enigma to discuss Jin. Enigma talks about
What Is Your Real Dream?
Following a hint Raetsel left them, Kaito, Nonoha and Gammon travel to Texas, where they meet a girl named Nono and her
Just Now, I Was Thinking of Someone
With Kaito's group stuck between flights, Cubic and Ana go ahead of them to Rio de Janeiro, where they meet a woman name
Is That What You Thought I’d Say?
After discovering some puzzles in South America, along with a ring left behind by Raetsel, Kaito's group soon come up ag
She's Too Shallow
Feeling that she somehow needs to prove herself to Jin, Raetsel decides to confront Kaito herself, challenging them to f
If It Were the Us From Then
Rook and FreeCell is tasked with helping each other get through the pyramid's maze using hieroglyphic gateways within te
For a World Where No One is Hungry
While the Baron is revealing Jin's past and his ties to the fallen puzzler Lavoushka. Enigma shows up and reveals his pa
The Journey is Over
Kaito and the others arrive at Raetsel and Jin's location, where Kaito and Nonoha decide to speak with Raetsel privately
Become a Phi Brain
After Kaito, along with Raetsel, Rook, and Freecell, once again sees the vision of a ruined future, Orpheus demonstrates
I Don't Have To Solve Puzzles
Orpheus appears before Kaito and the others, showing each of them alternate versions of their past, including Kaito mana
Because You Were Watching
Whilst Kaito's group tackles the puzzle before them, Gammon and Elena meet up with Raetsel in Amigne, eventually coming
Cheers to the 100-Starred Jin
Told by Orpheus that she won't be able to become a Phi-Brain as she is, Raetsel agrees to take on a Sage Puzzle in order
Kaito, You Lose
As Souji, Cubic and Ana meet up with the Orpheus Order to learn what they can about Orpheus, Rook, who has received an O
That's Why You Mustn't Hesitate
Called together on a yacht by Enigma, Kaito, Gammon, Freecell, and Raetsel participate into a block-pusing maze puzzle t
The Two of Us
After Orpheus informs Kaito and Raetsel that they'll be facing the Puzzle of God the next day, Kaito tells Raetsel not t
Even If Something's Missing
As Kaito and Raetsel are shown their pasts, which change based on their hearts' desires, they overlap, showing a vision
It's Insanely Fun To Be Alive
As Raetsel challenges Kaito to face her in the Puzzle of God before Jin and Pythagoras, they are greeted by Nonoha who,
Popular Cast