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): [108] → [_, 59] → [_, 25, 34] → [13, 11, _, _] → [_, _, _, 10, _]

Show answer

Answer: Row5[5]=10, Row3[1]=24, Row4[4]=20, Row5[3]=4, Row5[2]=7, Row2[1]=49, Row4[3]=14, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [49,59]
  • [24,25,34]
  • [13,11,14,20]
  • [6,7,4,10,10]
Base
  • 6
  • 7
  • 4
  • 10
  • 10
TopValue
108
HiddenCells
  • {"r":4,"c":4,"v":10}
  • {"r":2,"c":0,"v":24}
  • {"r":3,"c":3,"v":20}
  • {"r":4,"c":2,"v":4}
  • {"r":4,"c":1,"v":7}
  • {"r":1,"c":0,"v":49}
  • {"r":3,"c":2,"v":14}
  • {"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): [_] → [_, _] → [21, 21, _] → [11, _, _, _] → [8, 3, _, 4, 8]

Show answer

Answer: Row1[1]=86, Row3[3]=23, Row5[3]=7, Row2[1]=42, Row2[2]=44, Row4[3]=11, Row4[4]=12, Row4[2]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [42,44]
  • [21,21,23]
  • [11,10,11,12]
  • [8,3,7,4,8]
Base
  • 8
  • 3
  • 7
  • 4
  • 8
TopValue
86
HiddenCells
  • {"r":0,"c":0,"v":86}
  • {"r":2,"c":2,"v":23}
  • {"r":4,"c":2,"v":7}
  • {"r":1,"c":0,"v":42}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":2,"v":11}
  • {"r":3,"c":3,"v":12}
  • {"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): [_] → [_, _] → [32, _, _] → [_, 13, 9, _] → [9, _, 3, 6, 7]

Show answer

Answer: Row2[1]=54, Row3[3]=22, Row4[1]=19, Row2[2]=44, Row5[2]=10, Row1[1]=98, Row4[4]=13, Row3[2]=22

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [54,44]
  • [32,22,22]
  • [19,13,9,13]
  • [9,10,3,6,7]
Base
  • 9
  • 10
  • 3
  • 6
  • 7
TopValue
98
HiddenCells
  • {"r":1,"c":0,"v":54}
  • {"r":2,"c":2,"v":22}
  • {"r":3,"c":0,"v":19}
  • {"r":1,"c":1,"v":44}
  • {"r":4,"c":1,"v":10}
  • {"r":0,"c":0,"v":98}
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, 58] → [_, _, 29] → [_, 11, _, _] → [_, _, 9, 9, 2]

Show answer

Answer: Row4[4]=11, Row5[2]=2, Row3[2]=29, Row3[1]=20, Row1[1]=107, Row4[3]=18, Row5[1]=7, Row4[1]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [107]
  • [49,58]
  • [20,29,29]
  • [9,11,18,11]
  • [7,2,9,9,2]
Base
  • 7
  • 2
  • 9
  • 9
  • 2
TopValue
107
HiddenCells
  • {"r":3,"c":3,"v":11}
  • {"r":4,"c":1,"v":2}
  • {"r":2,"c":1,"v":29}
  • {"r":2,"c":0,"v":20}
  • {"r":0,"c":0,"v":107}
  • {"r":3,"c":2,"v":18}
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":0,"v":9}