hard Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [146] → [_, _] → [37, _, _] → [19, 18, _, 19] → [_, _, 8, 10, _]

Show answer

Answer: Row5[1]=9, Row5[2]=10, Row5[5]=9, Row2[1]=73, Row4[3]=18, Row2[2]=73, Row3[2]=36, Row3[3]=37

SubType
number-pyramid
Difficulty
hard
Levels
  • [146]
  • [73,73]
  • [37,36,37]
  • [19,18,18,19]
  • [9,10,8,10,9]
Base
  • 9
  • 10
  • 8
  • 10
  • 9
TopValue
146
HiddenCells
  • {"r":4,"c":0,"v":9}
  • {"r":4,"c":1,"v":10}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":0,"v":73}
  • {"r":3,"c":2,"v":18}
  • {"r":1,"c":1,"v":73}
  • {"r":2,"c":1,"v":36}
  • {"r":2,"c":2,"v":37}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, _] → [14, 9, _] → [_, 7, 2, _] → [1, 6, _, _, _]

Show answer

Answer: Row5[3]=1, Row2[2]=16, Row5[4]=1, Row5[5]=4, Row1[1]=39, Row4[4]=5, Row3[3]=7, Row4[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [39]
  • [23,16]
  • [14,9,7]
  • [7,7,2,5]
  • [1,6,1,1,4]
Base
  • 1
  • 6
  • 1
  • 1
  • 4
TopValue
39
HiddenCells
  • {"r":4,"c":2,"v":1}
  • {"r":1,"c":1,"v":16}
  • {"r":4,"c":3,"v":1}
  • {"r":4,"c":4,"v":4}
  • {"r":0,"c":0,"v":39}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":2,"v":7}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 30, _] → [_, 15, 15, 16] → [8, 10, 5, _, _]

Show answer

Answer: Row3[1]=33, Row2[2]=61, Row5[5]=6, Row3[3]=31, Row4[1]=18, Row5[4]=10, Row1[1]=124, Row2[1]=63

SubType
number-pyramid
Difficulty
hard
Levels
  • [124]
  • [63,61]
  • [33,30,31]
  • [18,15,15,16]
  • [8,10,5,10,6]
Base
  • 8
  • 10
  • 5
  • 10
  • 6
TopValue
124
HiddenCells
  • {"r":2,"c":0,"v":33}
  • {"r":1,"c":1,"v":61}
  • {"r":4,"c":4,"v":6}
  • {"r":2,"c":2,"v":31}
  • {"r":3,"c":0,"v":18}
  • {"r":4,"c":3,"v":10}
  • {"r":0,"c":0,"v":124}
  • {"r":1,"c":0,"v":63}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [121] → [61, _] → [29, 32, 28] → [_, _, 14, _] → [2, _, _, _, _]

Show answer

Answer: Row4[1]=11, Row5[5]=9, Row5[4]=5, Row5[3]=9, Row4[4]=14, Row2[2]=60, Row5[2]=9, Row4[2]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [121]
  • [61,60]
  • [29,32,28]
  • [11,18,14,14]
  • [2,9,9,5,9]
Base
  • 2
  • 9
  • 9
  • 5
  • 9
TopValue
121
HiddenCells
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":4,"v":9}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":3,"v":14}
  • {"r":1,"c":1,"v":60}
  • {"r":4,"c":1,"v":9}
  • {"r":3,"c":1,"v":18}