hard Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [51, 53] → [_, _, 26] → [_, 14, 13, _] → [_, 8, _, 7, _]

Show answer

Answer: Row3[1]=24, Row1[1]=104, Row5[5]=6, Row5[3]=6, Row5[1]=2, Row4[1]=10, Row4[4]=13, Row3[2]=27

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [51,53]
  • [24,27,26]
  • [10,14,13,13]
  • [2,8,6,7,6]
Base
  • 2
  • 8
  • 6
  • 7
  • 6
TopValue
104
HiddenCells
  • {"r":2,"c":0,"v":24}
  • {"r":0,"c":0,"v":104}
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":2,"v":6}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":1,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 58] → [_, 34, _] → [20, 19, 15, 9] → [_, 10, _, _, _]

Show answer

Answer: Row5[3]=9, Row1[1]=131, Row2[1]=73, Row5[1]=10, Row3[3]=24, Row5[5]=3, Row5[4]=6, Row3[1]=39

SubType
number-pyramid
Difficulty
hard
Levels
  • [131]
  • [73,58]
  • [39,34,24]
  • [20,19,15,9]
  • [10,10,9,6,3]
Base
  • 10
  • 10
  • 9
  • 6
  • 3
TopValue
131
HiddenCells
  • {"r":4,"c":2,"v":9}
  • {"r":0,"c":0,"v":131}
  • {"r":1,"c":0,"v":73}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":24}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":3,"v":6}
  • {"r":2,"c":0,"v":39}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [21, 22, 23] → [10, _, _, 12] → [_, 9, _, _, 3]

Show answer

Answer: Row5[1]=1, Row5[4]=9, Row4[2]=11, Row2[1]=43, Row2[2]=45, Row1[1]=88, Row4[3]=11, Row5[3]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [43,45]
  • [21,22,23]
  • [10,11,11,12]
  • [1,9,2,9,3]
Base
  • 1
  • 9
  • 2
  • 9
  • 3
TopValue
88
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":1,"v":11}
  • {"r":1,"c":0,"v":43}
  • {"r":1,"c":1,"v":45}
  • {"r":0,"c":0,"v":88}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":2,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [98] → [52, _] → [_, 27, 19] → [_, 16, _, 8] → [_, 7, _, _, _]

Show answer

Answer: Row5[5]=6, Row5[1]=2, Row2[2]=46, Row4[1]=9, Row4[3]=11, Row3[1]=25, Row5[3]=9, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [52,46]
  • [25,27,19]
  • [9,16,11,8]
  • [2,7,9,2,6]
Base
  • 2
  • 7
  • 9
  • 2
  • 6
TopValue
98
HiddenCells
  • {"r":4,"c":4,"v":6}
  • {"r":4,"c":0,"v":2}
  • {"r":1,"c":1,"v":46}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":0,"v":25}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":3,"v":2}