hard Set 58 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [67] → [_, 38] → [16, _, 25] → [_, _, _, 16] → [9, _, 1, _, _]

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Answer: Row5[5]=8, Row4[1]=12, Row4[2]=4, Row5[2]=3, Row4[3]=9, Row5[4]=8, Row2[1]=29, Row3[2]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [67]
  • [29,38]
  • [16,13,25]
  • [12,4,9,16]
  • [9,3,1,8,8]
Base
  • 9
  • 3
  • 1
  • 8
  • 8
TopValue
67
HiddenCells
  • {"r":4,"c":4,"v":8}
  • {"r":3,"c":0,"v":12}
  • {"r":3,"c":1,"v":4}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":0,"v":29}
  • {"r":2,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [47] → [_, _] → [14, _, _] → [10, 4, _, _] → [9, _, _, 3, 4]

Show answer

Answer: Row2[1]=24, Row3[2]=10, Row4[4]=7, Row5[2]=1, Row5[3]=3, Row3[3]=13, Row4[3]=6, Row2[2]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [47]
  • [24,23]
  • [14,10,13]
  • [10,4,6,7]
  • [9,1,3,3,4]
Base
  • 9
  • 1
  • 3
  • 3
  • 4
TopValue
47
HiddenCells
  • {"r":1,"c":0,"v":24}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":3,"v":7}
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":2,"v":3}
  • {"r":2,"c":2,"v":13}
  • {"r":3,"c":2,"v":6}
  • {"r":1,"c":1,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [110] → [_, _] → [_, _, 17] → [14, _, 11, 6] → [5, _, 10, _, _]

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Answer: Row2[2]=47, Row2[1]=63, Row4[2]=19, Row3[1]=33, Row5[5]=5, Row3[2]=30, Row5[2]=9, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [110]
  • [63,47]
  • [33,30,17]
  • [14,19,11,6]
  • [5,9,10,1,5]
Base
  • 5
  • 9
  • 10
  • 1
  • 5
TopValue
110
HiddenCells
  • {"r":1,"c":1,"v":47}
  • {"r":1,"c":0,"v":63}
  • {"r":3,"c":1,"v":19}
  • {"r":2,"c":0,"v":33}
  • {"r":4,"c":4,"v":5}
  • {"r":2,"c":1,"v":30}
  • {"r":4,"c":1,"v":9}
  • {"r":4,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 57] → [_, 31, _] → [11, 16, 15, _] → [3, 8, _, _, _]

Show answer

Answer: Row4[4]=11, Row2[1]=58, Row1[1]=115, Row5[4]=7, Row5[5]=4, Row5[3]=8, Row3[1]=27, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [115]
  • [58,57]
  • [27,31,26]
  • [11,16,15,11]
  • [3,8,8,7,4]
Base
  • 3
  • 8
  • 8
  • 7
  • 4
TopValue
115
HiddenCells
  • {"r":3,"c":3,"v":11}
  • {"r":1,"c":0,"v":58}
  • {"r":0,"c":0,"v":115}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":0,"v":27}
  • {"r":2,"c":2,"v":26}