hard Set 32 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 36] → [_, _, 18] → [_, 12, 6, _] → [4, _, _, 3, 9]

Show answer

Answer: Row5[3]=3, Row5[2]=9, Row1[1]=79, Row3[2]=18, Row4[4]=12, Row3[1]=25, Row2[1]=43, Row4[1]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [43,36]
  • [25,18,18]
  • [13,12,6,12]
  • [4,9,3,3,9]
Base
  • 4
  • 9
  • 3
  • 3
  • 9
TopValue
79
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":1,"v":9}
  • {"r":0,"c":0,"v":79}
  • {"r":2,"c":1,"v":18}
  • {"r":3,"c":3,"v":12}
  • {"r":2,"c":0,"v":25}
  • {"r":1,"c":0,"v":43}
  • {"r":3,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [33, 32, 23] → [15, _, _, _] → [_, 9, 9, _, 4]

Show answer

Answer: Row4[3]=14, Row5[4]=5, Row4[4]=9, Row2[2]=55, Row1[1]=120, Row2[1]=65, Row4[2]=18, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [120]
  • [65,55]
  • [33,32,23]
  • [15,18,14,9]
  • [6,9,9,5,4]
Base
  • 6
  • 9
  • 9
  • 5
  • 4
TopValue
120
HiddenCells
  • {"r":3,"c":2,"v":14}
  • {"r":4,"c":3,"v":5}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":55}
  • {"r":0,"c":0,"v":120}
  • {"r":1,"c":0,"v":65}
  • {"r":3,"c":1,"v":18}
  • {"r":4,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [119] → [61, _] → [_, _, _] → [_, 14, _, _] → [9, 10, _, 10, 6]

Show answer

Answer: Row4[3]=14, Row3[3]=30, Row3[2]=28, Row4[4]=16, Row5[3]=4, Row3[1]=33, Row4[1]=19, Row2[2]=58

SubType
number-pyramid
Difficulty
hard
Levels
  • [119]
  • [61,58]
  • [33,28,30]
  • [19,14,14,16]
  • [9,10,4,10,6]
Base
  • 9
  • 10
  • 4
  • 10
  • 6
TopValue
119
HiddenCells
  • {"r":3,"c":2,"v":14}
  • {"r":2,"c":2,"v":30}
  • {"r":2,"c":1,"v":28}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":0,"v":33}
  • {"r":3,"c":0,"v":19}
  • {"r":1,"c":1,"v":58}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [115] → [57, _] → [_, _, _] → [_, 14, 14, 16] → [9, 6, _, _, _]

Show answer

Answer: Row3[3]=30, Row2[2]=58, Row3[1]=29, Row3[2]=28, Row4[1]=15, Row5[5]=10, Row5[4]=6, Row5[3]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [57,58]
  • [29,28,30]
  • [15,14,14,16]
  • [9,6,8,6,10]
Base
  • 9
  • 6
  • 8
  • 6
  • 10
TopValue
115
HiddenCells
  • {"r":2,"c":2,"v":30}
  • {"r":1,"c":1,"v":58}
  • {"r":2,"c":0,"v":29}
  • {"r":2,"c":1,"v":28}
  • {"r":3,"c":0,"v":15}
  • {"r":4,"c":4,"v":10}
  • {"r":4,"c":3,"v":6}
  • {"r":4,"c":2,"v":8}