hard Set 66 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [97] → [45, 52] → [_, _, _] → [_, _, 14, _] → [10, _, _, 5, 9]

Show answer

Answer: Row3[2]=24, Row4[1]=11, Row3[3]=28, Row5[2]=1, Row3[1]=21, Row4[4]=14, Row5[3]=9, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [45,52]
  • [21,24,28]
  • [11,10,14,14]
  • [10,1,9,5,9]
Base
  • 10
  • 1
  • 9
  • 5
  • 9
TopValue
97
HiddenCells
  • {"r":2,"c":1,"v":24}
  • {"r":3,"c":0,"v":11}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":1,"v":1}
  • {"r":2,"c":0,"v":21}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, _] → [12, _, 24] → [_, 8, 13, _] → [2, _, 6, _, _]

Show answer

Answer: Row2[2]=45, Row3[2]=21, Row5[5]=4, Row4[1]=4, Row1[1]=78, Row5[4]=7, Row5[2]=2, Row4[4]=11

SubType
number-pyramid
Difficulty
hard
Levels
  • [78]
  • [33,45]
  • [12,21,24]
  • [4,8,13,11]
  • [2,2,6,7,4]
Base
  • 2
  • 2
  • 6
  • 7
  • 4
TopValue
78
HiddenCells
  • {"r":1,"c":1,"v":45}
  • {"r":2,"c":1,"v":21}
  • {"r":4,"c":4,"v":4}
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":78}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":3,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, _, 24] → [9, _, _, 8] → [_, 1, _, 7, 1]

Show answer

Answer: Row5[1]=8, Row2[1]=45, Row4[3]=16, Row5[3]=9, Row4[2]=10, Row3[2]=26, Row2[2]=50, Row1[1]=95

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [45,50]
  • [19,26,24]
  • [9,10,16,8]
  • [8,1,9,7,1]
Base
  • 8
  • 1
  • 9
  • 7
  • 1
TopValue
95
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":1,"c":0,"v":45}
  • {"r":3,"c":2,"v":16}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":1,"v":26}
  • {"r":1,"c":1,"v":50}
  • {"r":0,"c":0,"v":95}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, _] → [_, 21, 21] → [18, _, 9, _] → [_, 8, _, 5, _]

Show answer

Answer: Row5[1]=10, Row4[2]=12, Row4[4]=12, Row5[3]=4, Row1[1]=93, Row3[1]=30, Row5[5]=7, Row2[2]=42

SubType
number-pyramid
Difficulty
hard
Levels
  • [93]
  • [51,42]
  • [30,21,21]
  • [18,12,9,12]
  • [10,8,4,5,7]
Base
  • 10
  • 8
  • 4
  • 5
  • 7
TopValue
93
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":3,"c":1,"v":12}
  • {"r":3,"c":3,"v":12}
  • {"r":4,"c":2,"v":4}
  • {"r":0,"c":0,"v":93}
  • {"r":2,"c":0,"v":30}
  • {"r":4,"c":4,"v":7}
  • {"r":1,"c":1,"v":42}